x-bar = 23, n = 24, = 4, H0: = 22, Ha: 22
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We have provided a sample mean, sample size, and population standard deviation. In each case, use the one-mean z-test to perform the required hypothesis test at the 5% significance level.
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For the critical value approach reject H0 if z 196 or z 196 z 23 22 424 122 there...View the full answer
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