Question: Consider the following hypothesis test. H0: 1 2 0 vs Ha: 1 2 > 0. Sample 1 Sample 2 n1 = 40 n2 = 50

Consider the following hypothesis test. H0: 1 2 0 vs Ha: 1 2 > 0.

Sample 1 Sample 2

n1 = 40 n2 = 50

x1 = 25.2 x2 = 22.8

1 = 5.2 2 = 6.0

The following results are for two independent samples taken from the two populations.

a. What is the point estimate of the difference between the two population means?

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