An independent bank concerned about its customer base decided to conduct a survey of bank customers. Out
Question:
(a) Test, at level α = .10, the null hypothesis that the proportion of customers who would rate the overall bank services as excellent is .46 versus a two-sided alternative.
(b) Calculate the P-value and comment on the strength of evidence.
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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