(Solved):
A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test t ...
A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. Use the P-value approach. x?=137,n=20,?=14.2,H0?:?=132,Ha?:??=132,a=0.05?z=2.57;P-value =0.0101; reject H0?z=1.57;P-value =0.0582; do not reject H0??z=0.35;P-value =0.7263; do not reject H0?. z=1.57;P-value =0.1164; do not reject H0?