A store manager claims that the median number of customers per day is no more than 650

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A store manager claims that the median number of customers per day is no more than 650 . The numbers of customers per day for 17 randomly selected days are listed below. At \(\alpha=0.01\), can you reject the manager's claim?

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Use a sign test to test the claim by doing the following.

(a) Identify the claim and state \(H_{0}\) and \(H_{a}\).

(b) Find the critical value.

(c) Find the test statistic.

(d) Decide whether to reject or fail to reject the null hypothesis.

(e) Interpret the decision in the context of the original claim.

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Related Book For  book-img-for-question

Elementary Statistics Picturing The World

ISBN: 9781292260464

7th Global Edition

Authors: Betsy Farber, Ron Larson

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