f. In this sample, is there a relationship between receiving a pre-notification and completing the survey? (Answer based upon your answers to (2d) and (2e).) g. In this sample, which group is more likely to complete the survey? Measured in percentage points, how much more likely are they to complete the survey? (Answer based upon your answers to (2d) and (2e).) h. Why must we perform a hypothesis test to answer the manager's question? i. State the null and alternative hypotheses to be tested. j. Rounded to two decimals, the correct test statistic value is 5.42. Excel will display as many as you want. Record Excel's value rounded to four decimals. k. Using a significance level of 1%, compare Excel's critical value to the value given in the %? table. The table rounds the value to three decimal places. Excel will display as many as you want. Record Excel's value rounded to four decimals. 1. State the rejection rule. m. Sketch the rejection region. SOUTHERN ILLINOIS UNIVERSITY