1.For step 3, type in whether you should use the t or z statistic, and then type in the critical value for testing the null hypothesis as determined from table 1c in your textbook.

2.For step 4, perform the calculation and type in your answer to 2 decimal places, such as -2.98.

3.For step 5, type in whether you “reject” or “fail to reject” the null hypothesis

4.Programming note – need to set up these entries for computer input.