Kizspy | Question: 69
(Choose 1 answer)
(See picture)
Α. 4.27
B. -1.63
C. -4.27
D. 1.63
E. None of the other choices is correct
Find the test statistic, to, to test the claim that μ₁ = μ2. Two samples are randomly selected and come from populations that are normal with the same variance. The sample statistics are given below.
n1=25,71 = 20, $1 = 1.5 n2 = 30, T2 = 18,52 = 1.9