Question

Suppose you are testing the following hypotheses: H0: μ = 650 Ha: μ ≠ 650 Sample size is 100. The sample mean is 635. The population standard deviation is 140. The significance level is .10.
a. Compute the sample statistic, z stat.
b. Compute the appropriate p value for the sample mean.
c. Should you reject the null hypothesis? Explain.


$1.99
Sales0
Views31
Comments0
  • CreatedJuly 16, 2015
  • Files Included
Post your question
5000