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Use the one-mean z-test to perform the hypothesis test. Use the P-value approach. x= 137, n = 20, = 14.2, H 0 : = 132,
Use the one-mean z-test to perform the hypothesis test. Use the P-value approach.
x= 137, n = 20, = 14.2, H0: = 132, Ha: 132, a= 0.05
a) z= 2.57; P-Value= 0.0101; Reject H0
b) z= 0.35; P-Value= 0.7263; Do not reject H0
c) z= 1.57; P-Value= 0.1164; Do not reject H0
d) z= 1.57; P-Value= 0.0582; Do not reject H0
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