Claim: d 0; = 0.01. Sample statistics: d = -2.3, s d = 1.2,
Question:
Claim: μd ≥ 0; α = 0.01. Sample statistics: d̅ = -2.3, sd = 1.2, n = 15
Test the claim about the mean of the differences for a population of paired data at the level of significance α. Assume the samples are random and dependent, and the populations are normally distributed.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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