Claim: 22,500; = 0.01; = 1200 Sample statistics: = 23,500, n =
Question:
Sample statistics: = 23,500, n = 45
Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. If convenient, use technology.
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H 0 22500 claim H a 22500 001 z 0 233 ...View the full answer
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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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