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Mathematics, 24.04.2020 08:56 danielanderson12

Suppose we are conducting the following hypothesis test at the 5% significance level.

H0: µ1 - µ2 = 0

Ha: µ1 - µ2 < 0

Assume equal population variances.

If n1 = 8 and n2 = 6, what critical value forms the rejection region?

Answer Choices:

t = -1.782

t = 1.782

z = 1.645

z = -1.645

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H0:...

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