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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Related Book For
Business Statistics
ISBN: 9781292220383
10th Global Edition
Authors: David Groebner, Patrick Shannon, Phillip Fry
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