Suppose that a response can fall into one of k 5 categories with probabilities p1, p2, .

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Suppose that a response can fall into one of k 5 categories with probabilities p1, p2, . . . , p5 and that n = 300 responses produced these category counts:
Suppose that a response can fall into one of k

a. Are the five categories equally likely to occur? How would you test this hypothesis?
b. If you were to test this hypothesis using the chi square statistic, how many degrees of freedom would the test have?
c. Find the critical value of x2 that defines the rejection region with α = .05.
d. Calculate the observed value of the test statistic.
e. Conduct the test and state your conclusions.

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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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