The sample mean is 66, and the sample size is 32

The following information is available. 

H0: μ = 68 
H1: μ ≠ 68 

The sample mean is 66, and the sample size is 32. The population standard deviation is 5.

Use the .10 significance level. 
What is the value of the test statistic? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)

What is the p-value? (Round z value to 2 decimal places and final answer to 4 decimal places.) 

 

  • Posted: 5 years ago
The sample mean is 66, and the sample size is 32

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