An organization claims that the median number of annual volunteer hours is 52. In a random sample
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An organization claims that the median number of annual volunteer hours is 52. In a random sample of 75 people who volunteered last year, 47 volunteered for less than 52 hours, 23 volunteered for more than 52 hours, and 5 volunteered for 52 hours. At \(\alpha=0.05\), can you reject the organization's claim?
(a) identify the claim and state \(H_{0}\) and \(H_{a}\),
(b) decide which nonparametric test to use,
(c) find the critical value(s),
(d) find the test statistic,
(e) decide whether to reject or fail to reject the null hypothesis,
(f) interpret the decision in the context of the original claim.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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