# Question

Assume that z is the test statistic and calculate the value of z_ for each of the following:

c. Ho: m = 138.5, s = 3.7, n = 14, x = 142.93

d. Ho: m = 815, s = 43.3, n = 60, x = 799.6

c. Ho: m = 138.5, s = 3.7, n = 14, x = 142.93

d. Ho: m = 815, s = 43.3, n = 60, x = 799.6

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