Question: What is the difference between independent and

> The responses of 1254 voters to a survey about the way the media conducted themselves in the 2016 presidential campaign are shown in the Pareto chart. Find the probability of each event. a. Randomly selecting a person from the sample who did not give the

> The percent of college students’ marijuana use for a sample of 95,761 students is shown in the pie chart. Find the probability of each event. a. Randomly selecting a student who never used marijuana b. Randomly selecting a student who

> Use the stem-and-leaf plot or dot plot to list the actual data entries. What is the maximum data entry? What is the minimum data entry? .... 215 220 225 230 215

> Use the frequency histogram to a. determine the number of classes. b. estimate the greatest and least frequencies. c. determine the class width. d. describe any patterns with the data. Employee Salaries 300- 250 200 150 100 50- Salary (in thousan

> Give an example of a. two events that are mutually exclusive and b. two events that are not mutually exclusive.

> The estimated percent distribution of the U.S. population for 2025 is shown in the pie chart. Find the probability of each event. a. Randomly selecting someone who is under 5 years old b. Randomly selecting someone who is 45 years or over c. Randomly s

> You roll a die. Find the probability of each event. a. Rolling a 5 or a number greater than 3 b. Rolling a 2 or an odd number c. Rolling a number less than 4 or an even number

> A card is selected at random from a standard deck of 52 playing cards. Find the probability of each event. a. Randomly selecting a club or a 3 b. Randomly selecting a red suit or a king c. Randomly selecting a 9 or a face card

> Of the cans produced by a company, 96% do not have a puncture, 93% do not have a smashed edge, and 89.3% do not have a puncture and do not have a smashed edge. Find the probability that a randomly selected can does not have a puncture or a smashed edge.

> Of the cartons produced by a company, 5% have a puncture, 8% have a smashed corner, and 0.4% have both a puncture and a smashed corner. Find the probability that a randomly selected carton has a puncture or a smashed corner.

> A teaching conference has an attendance of 6855 people. Of these, 3120 are college professors and 3595 are male. Of the college professors, 1505 are male. Find the probability that a randomly selected attendee is male or a college professor.

> A physics class has 40 students. Of these, 12 students are physics majors and 16 students are female. Of the physics majors, three are female. Find the probability that a randomly selected student is female or a physics major.

> Determine whether the events are mutually exclusive. Explain your reasoning. Event A: Randomly select a member of the U.S. Congress. Event B: Randomly select a male U.S. Senator.

> Determine whether the events are mutually exclusive. Explain your reasoning. Event A: Randomly select a voter who is a registered Republican. Event B: Randomly select a voter who is a registered Democrat.

> Use the stem-and-leaf plot or dot plot to list the actual data entries. What is the maximum data entry? What is the minimum data entry? 13 14 15 16 17 18 19

> Determine whether the events are mutually exclusive. Explain your reasoning. Event A: Randomly select a student with a birthday in April. Event B: Randomly select a student with a birthday in May.

> When two events are mutually exclusive, why is P(A and B)= 0?

> Determine whether the events are independent or dependent. Explain your reasoning. Selecting a king from a standard deck of 52 playing cards, replacing it, and then selecting a queen from the deck

> Use the table to find each conditional probability. The table shows the results of a survey in which 250 male and 250 female workers ages 25 to 64 were asked if they contribute to a retirement savings plan at work. a. Find the probability th

> Use the table to find each conditional probability. The table shows the numbers of male and female students in the United States who received bachelor’s degrees in business in a recent year. a. Find the probability that a randomly sele

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. If events A and B are dependent, then P(A and B)= P(A)·P(B).

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. If two events are independent, then P(A|B)= P(B).

> Explain how to use the complement to find the probability of getting at least one item of a particular type.

> Use the Multiplication Rule. According to a survey, 49% of U.S. adults have purchased a state lottery ticket in the past 12 months. Of these 49%, about 27.5% have annual incomes less than $36,000. a. Find the probability that a randomly selected U.S. ad

> What does the notation P(B|A) mean?

> Use the stem-and-leaf plot or dot plot to list the actual data entries. What is the maximum data entry? What is the minimum data entry? 12 Key: 12|9 = 12.9 12 9 13 3 13 677 14 11113 4 4 14 699 15 000124 15 67 888 9 16 1 16 67

> Use the Multiplication Rule. In a recent year, about 1.6% of all infants born in the U.S. were conceived through in vitro fertilization (IVF). Of the IVF deliveries, about 41.1% resulted in multiple births. a. Find the probability that a randomly select

> Use the Multiplication Rule. The probability that a Caucasian person in the United States has type AB- blood is 1%. Four unrelated Caucasian people in the United States are selected at random. a. Find the probability that all four have type AB- blood.

> Use the Multiplication Rule. The probability that an African American person in the United States has type O+ blood is 47%. Six unrelated African American people in the United States are selected at random. a. Find the probability that all six have type

> Use the Multiplication Rule. In a sample of 1446 U.S. registered voters, 188 said that Richard Nixon was the worst president since World War II. Three registered voters are selected at random without replacement. a. Find the probability that all three r

> Use the Multiplication Rule. In a sample of 1446 U.S. registered voters, 217 said that John Kennedy was the best president since World War II. Two registered voters are selected at random without replacement. a. Find the probability that both registered

> Use the Multiplication Rule. In a sample of 1000 U.S. adults, 300 said they know a murder victim. Four U.S. adults are selected at random without replacement. a. Find the probability that all four adults know a murder victim. b. Find the probability tha

> Use the Multiplication Rule. In a sample of 1000 U.S. adults, 200 think that most Hollywood celebrities are good role models. Two U.S. adults are selected at random without replacement. a. Find the probability that both adults think that most Hollywood c

> Use the Multiplication Rule. In a survey, 510 U.S. adults were asked whether they drive a pickup truck and whether they drive a Ford. The results showed that three in ten adults surveyed drive a Ford. Of the adults surveyed that drive Fords, two in nine

> Use the Multiplication Rule. Research has shown that approximately 1 woman in 600 carries a mutation of the BRCA1 gene. About 60% of women with this mutation develop breast cancer. Find the probability that a randomly selected woman will carr

> Use the Multiplication Rule. A coin is tossed and a die is rolled. Find the probability of tossing a tail and then rolling a number greater than 2.

> Name some ways to display quantitative data graphically. Name some ways to display qualitative data graphically.

> Give an example of a. two events that are independent. b. two events that are dependent.

> Use the Multiplication Rule. Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a heart and then selecting a club.

> Identify the two events described in the study. Do the results indicate that the events are independent or dependent? Explain your reasoning. According to researchers, high engagement with mobile technology for escapism is linked to depression and anxiet

> Identify the two events described in the study. Do the results indicate that the events are independent or dependent? Explain your reasoning. A study found that there is no relationship between playing violent video games and aggressive or bullying behav

> Identify the two events described in the study. Do the results indicate that the events are independent or dependent? Explain your reasoning. Certain components in coffee have been found to cause the body to produce higher amounts of acid, which can irri

> Identify the two events described in the study. Do the results indicate that the events are independent or dependent? Explain your reasoning. A study found that people who suffer from obstructive sleep apnea are at increased risk of having heart disease.

> Determine whether the events are independent or dependent. Explain your reasoning. A ball is selected from a bin of balls numbered from 1 through 52. It is replaced, and then a second numbered ball is selected from the bin.

> Determine whether the events are independent or dependent. Explain your reasoning. Rolling a six-sided die and then rolling the die a second time so that the sum of the two rolls is five

> Determine whether the events are independent or dependent. Explain your reasoning. Not putting money in a parking meter and getting a parking ticket

> Determine whether the events are independent or dependent. Explain your reasoning. Returning a rented movie after the due date and receiving a late fee

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. An ogive is a graph that displays relative frequencies.

> Determine whether the events are independent or dependent. Explain your reasoning. A father having hazel eyes and a daughter having hazel eyes

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. A probability of 1/10 indicates an unusual event.

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. You toss a fair coin nine times and it lands tails up each time. The probability it will land heads up on the tenth toss is greater than 0.5.

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. You are taking a test that has true or false and multiple choice questions. The event “choosing false on a true or false question and choosing A or B on a m

> List the three formulas that can be used to describe complementary events.

> Describe the law of large numbers in your own words. Give an example.

> A probability experiment consists of rolling a 12-sided die, numbered 1 to 12. Find the probability of the event. Event B: rolling a 10

> A probability experiment consists of rolling a 12-sided die, numbered 1 to 12. Find the probability of the event. Event A: rolling a 2

> Use the Fundamental Counting Principle. Assuming that no questions are left unanswered, in how many ways can a six-question true or false quiz be answered?

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. The midpoint of a class is the sum of its lower and upper limits divided by two.

> When you use the Fundamental Counting Principle, what are you counting?

> Use the Fundamental Counting Principle. A realtor uses a lock box to store the keys to a house that is for sale. The access code for the lock box consists of four digits. The first digit cannot be zero and the last digit must be even. How many different

> Use the Fundamental Counting Principle. A tablet has 4 choices for an operating system, 3 choices for a screen size, 4 choices for a processor, 6 choices for memory size, and 3 choices for a battery. How many ways can you customize the tablet?

> Use the Fundamental Counting Principle. A restaurant offers a $15 dinner special that lets you choose from 6 appetizers, 12 entrées, and 8 desserts. How many different meals are available when you select an appetizer, an entrée, and a dessert?

> Determine the number of outcomes in the event. Then decide whether the event is a simple event or not. Explain your reasoning. You randomly select one card from a standard deck of 52 playing cards. Event B is selecting the ace of spades.

> Determine the number of outcomes in the event. Then decide whether the event is a simple event or not. Explain your reasoning. You randomly select one card from a standard deck of 52 playing cards. Event A is selecting a diamond.

> Determine the number of outcomes in the event. Then decide whether the event is a simple event or not. Explain your reasoning. A spreadsheet is used to randomly generate a number from 1 to 4000. Event B is generating a number less than 500.

> Determine the number of outcomes in the event. Then decide whether the event is a simple event or not. Explain your reasoning. A spreadsheet is used to randomly generate a number from 1 to 2000. Event A is generating the number 253.

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Rolling a six-sided die, tossing two coins, and then drawing one card from a hand of three cards

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Rolling a pair of six-sided dice

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. In a frequency distribution, the class width is the distance between the lower and upper limits of a class.

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Tossing three coins

> Explain why the statement is incorrect: The probability of rain is 150%.

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Tossing two coins

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Identifying a person’s eye color (blue, brown, green, hazel, gray, other) and hair color (blonde, blac

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Drawing one card from a standard deck of cards

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Guessing a student’s letter grade (A, B, C, D, F) in a class

> Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate. Guessing the initial of a student’s middle name

> The probability that an event will not happen is given. Find the probability that the event will happen. P(E′) = 21/61

> The probability that an event will not happen is given. Find the probability that the event will happen. P(E′) = 3/4

> The probability that an event will not happen is given. Find the probability that the event will happen. P(E′) = 0.13

> What is the difference between a frequency polygon and an ogive?

> The probability that an event will not happen is given. Find the probability that the event will happen. P(E′) = 0.95

> The probability that an event will happen is given. Find the probability that the event will not happen. P(E) = 2/7

> Determine whether each number could represent the probability of an event. Explain your reasoning. a. 25/25 b. 333.3% c. 2.3 d. -0.0004 e. 0 f. 320/105

> The probability that an event will happen is given. Find the probability that the event will not happen. P(E) = 0.03

> The probability that an event will happen is given. Find the probability that the event will not happen. P(E) = 0.55

> The probability that an event will happen is given. Find the probability that the event will not happen. P(E) = 19/23

> Match the event with its probability. a. 0.95 b. 0.005 c. 0.25 d. 0 e. 0.375 f. 0.5 You toss a coin four times. What is the probability of tossing tails exactly half of the time?

> Match the event with its probability. a. 0.95 b. 0.005 c. 0.25 d. 0 e. 0.375 f. 0.5 Five of the 100 digital video recorders (DVRs) in an inventory are known to be defective. What is the probability you randomly select a DVR that is not

> Match the event with its probability. a. 0.95 b. 0.005 c. 0.25 d. 0 e. 0.375 f. 0.5 A game show contestant must randomly select a door. One door doubles her money while the other three doors leave her with no winnings. What is the prob

> Match the event with its probability. a. 0.95 b. 0.005 c. 0.25 d. 0 e. 0.375 f. 0.5 You randomly select a number from 0 to 9 and then randomly select a number from 0 to 19. What is the probability of selecting a 3 both times?

> After constructing an expanded frequency distribution, what should the sum of the relative frequencies be? Explain.

> Match the event with its probability. a. 0.95 b. 0.005 c. 0.25 d. 0 e. 0.375 f. 0.5 A random number generator is used to select a number from 1 to 100. What is the probability of selecting an even number?

> Match the event with its probability. a. 0.95 b. 0.005 c. 0.25 d. 0 e. 0.375 f. 0.5 A random number generator is used to select a number from 1 to 100. What is the probability of selecting the number 153?

> Determine whether the statement is true or false. If it is false, rewrite it as a true statement. When an event is almost certain to happen, its complement will be an unusual event.

> What is the difference between an outcome and an event?

> The items below appear on an employment application. Determine the level of measurement of the data for each category. a. Highest grade level completed b. Gender c. Year of college graduation d. Number of years at last job

> The items below appear on a physician’s intake form. Determine the level of measurement of the data for each category. a. Temperature b. Allergies c. Weight d. Pain level (scale of 0 to 10)

> Determine the level of measurement of the data listed on the horizontal and vertical axes in the figure. Motor Vehicle Fatalities by Year 36 35 34 33 32- 2011 2012 2013 2014 2015 Year Number (in thousands)

> Determine the level of measurement of the data listed on the horizontal and vertical axes in the figure. Gender Profile of the 114th Congress 500 400 300 ż 200 100 Women Men Gender Number

> Determine the level of measurement of the data listed on the horizontal and vertical axes in the figure. How Many Vacations Are You Planning to Take This Summer? 50 40 30 20 10- 1-2 34 Sor mote Number of vacations Percent