Difference between the two population means

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Question: Consider the following hypothesis test. H0: μ1 - μ2 ≤ 0 vs Ha: μ1 - μ2 > 0.

Sample 1   Sample 2

n1 = 40      n2 = 50

 ¯x1 = 25.2     ¯x2 = 22.8

σ1 = 5.2       σ2 = 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?

Reference no: EM133357588

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