The numbers of raisins in each of 14 mini boxes (1/2-ounce size) were counted for a generic

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The numbers of raisins in each of 14 mini boxes (1/2-ounce size) were counted for a generic brand and for Sun maid® brand raisins:
The numbers of raisins in each of 14 mini boxes

a. Although counts cannot have a normal distribution, do these data have approximately normal distributions?
b. Are you willing to assume that the underlying population variances are equal? Why?
c. Use the p-value approach to determine whether there is a significant difference in the mean numbers of raisins per mini box. What are the implications of your conclusion?

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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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