2.99 See Answer

Question: Refer to the alligator data of the


Refer to the alligator data of the Data Bank. Using the data on x3 and x4 for male and female alligators from Lake Apopka:
(a) Make a scatter diagram of the pairs of concentrations for the male alligators. Calculate the sample correlation coefficient.
(b) Create a multiple scatter diagram by adding, on the same plot, the pairs of concentrations for the female alligators. Use a different symbol for females. Calculate the sample correlation coefficient for this latter group.
(c) Comment on any major differences between the male and female alligators.

2.99

See Answer