MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The hypothesis test
?0:?=0.42 ?1:?≠0.42
is to be carried out for a random sample of 175. The test statistic is found to be ?=−1.26. What was the sample proportion?
?′=
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