20. A medical journal reported the following frequencies of deaths due to cardiac arrest for each day of the week. Cardiac Death by Day of the Week Day f Monday 40 Tuesday 17 Wednesday 16 Thursday 29 Friday 15 Saturday 20 Sunday 17 We want to determine whether the number of deaths is uniform over the week. a. Compute the test statistic. b. Using the p-value approach at 95% confidence, test for the uniformity of death over the week. c. Using the critical value approach, perform the test for uniformity