Question: Given the following data from two independent samples: x 1 = 115 x 2 = 105 s 1 = 21 s 2 = 23 n

Given the following data from two independent samples:

x̅₁ = 115 x̅₂ = 105

s₁ = 21 s₂ = 23

n₁ = 49 n₂ = 63

test the hypothesis of no difference between the population means against the alternative that the mean of population 1 is greater than the mean of population 2.

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