Assume you are doing a test of significance for a mean. for the following cases that could arise, look up the p-values as accurately as possible using the appropriate statistical table. The first one is done for you.

Case Sample Alternative Value(s) on Table Size Hypothesis Test Statistic P-value 13 Ha: u > 20 t = 2.661 2.179, 2.681 01 to .025 2 13 Hau 20 t = 8.456 6 13 Hip = 20 t = 8.456 7 13 Ha: u > 20 1 = 0.437 8 13 Hail