In Exercises 8–10, use the signed-rank test to test the null hypothesis that the population medians are equal. Compute the test statistic, the critical value, and determine whether to reject H0 at the α = 0.05 level.

Sample 1 61 37 Sample 2 56 35 36 28 59 30 16 52 31 48 18 73 19 27 57 72 23 32 15 17 61 62 41 47 37 53 36 15 74 55 27