Determine the rejection region for the MannWhitney U test in each of the following cases a HA 1 2, 0 05, n1 3, and n2 15 b HA 1 2, 0 10, n1 5, and n2 20 c HA 1 2, 0 25, n1 9, and n2 12 d HA 1 2, 0 10, n1 124, and n2 25 ...

Determine the rejection region for the MannWhitney U -test in each of the following cases: a. HA:

Question:

Determine the rejection region for the Mann–Whitney U -test in each of the following cases:
a. HA: 1 < 2, α = 0.05, n1 = 3, and n2 = 15
b. HA: 1 > 2, α = 0.10, n1 = 5, and n2 = 20
c. HA: 1 ≠ 2, α = 0.25, n1 = 9, and n2 = 12
d. HA: 1 < 2, α = 0.10, n1 = 124, and n2 = 25