(44)
(Choose 1 answer)
(See picture)
A. 1.2230
B. 2.512
C. 0.9369
D. 3.226
Consider the hypothesis test H0: μ₁ = μ2 against H1: μ₁ > µ₂ with known standard deviations σ₁ = 10 and 2 = 5 Suppose that sample sizes n₁ = 10 and n₂ = 15 and that the 1st sample mean is 24.5 and the 2nd sample mean is 21.3.
Compute the Zstat
