Assume that z is the test statistic and calculate the
Assume that z is the test statistic and calculate the
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