The amount of monthly data usage by a sample of 10 cellphone users (in MB) was:
0.4, 2.7MB, 5.6, 4.3, 11.4, 26.8, 1.6, 1,079, 8.3, 4.2
Are there any potential irregularities in the data?
Suppose that 10,000 customers in a retailer’s customer database are
The cellphone brands owned by a sample of 20 respondents were:
An amusement park company owns three hotels on an adjoining site.
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