Given the following null and alternative hypotheses, conduct a hypothesis test using an alpha equal to 0.05.

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Given the following null and alternative hypotheses, conduct a hypothesis test using an alpha equal to 0.05.

(Note: The population standard deviations are assumed to be known.)

H0: m1 … m2 HA: m1 7 m2 The sample means for the two populations are as follows:

x1 = 144 x2 = 129 s1 = 11 s2 = 16 n1 = 40 n2 = 50

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Business Statistics

ISBN: 9781292220383

10th Global Edition

Authors: David Groebner, Patrick Shannon, Phillip Fry

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