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1250 United States adults were surveyed and 228 of them were smokers. Find the Probability of getting a smoker? What is the probability of not getting a smoker. P (smoker) = __ and P (not smoker) =

The Coefficient of Variation(CV) describes

For the 40 Chips Ahoy cookies, find the percentile for a cookie with 22 chips. (Use Chart below) 

What are the methods of sampling we studied in class:

Which of these is the CV for population

Percentiles are measures of

Graphs can be misleading because one or both of the axes begin at some value other than , so that differences are .

What is the difference between Cluster sampling and Stratified sampling

What is the difference between Cluster sampling and Stratified sampling

What is a z score