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, q=14.2, H0: u=132, Ha: u =/=132, a=0.05  Options are:     z = 0.35; P-value = 0.7263; do not reject H0.        z = 1.57; P-value = 0.0582; do not reject H0        z = 1.57; P-value = 0.1164; do not reject H0        z = 2.57; P-value = 0.0101; reject H0

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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, q=14.2, H0: u=132, Ha: u =/=132, a=0.05 

Options are: 

  
z = 0.35; P-value = 0.7263; do not reject H0.
 
 
  
z = 1.57; P-value = 0.0582; do not reject H0
 
 
  
z = 1.57; P-value = 0.1164; do not reject H0
 
 
  
z = 2.57; P-value = 0.0101; reject H0
 
 
 
 
 
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