Which of AE is the proper way to write out the alternative hypothesis for the test from

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Which of A–E is the proper way to write out the alternative hypothesis for the test from Exercise 8.3.1 on candy flavor distribution? 

A. The long-run percentages of candies are distributed 50% cherry, 30% lemon, and 20% orange. 

B. The long-run percentages of candies are not distributed 50% cherry, 30% lemon, and 20% orange. 

C. The long-run proportions of candies are not distributed evenly. 

D. πcherry = πlemon = πorange 

E. πcherry ≠ πlemon ≠ πorange


Data from Exercise 8.3.1

The flavors of a certain kind of candy are supposed to be distributed as follows: 50% cherry, 30% lemon, and 20% orange. You randomly sample 180 of these candies to run a chi-square goodness-of-fit test. What are the expected counts of the cherry, lemon, and orange flavors?

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Introduction To Statistical Investigations

ISBN: 9781119683452

2nd Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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