The null and alternate hypotheses are: H0: 1 = 2 H1: 1 > 2 A random

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The null and alternate hypotheses are:

H0: µ1 = ≤µ2

H1: µ1 ≠ > µ2

A random sample of 20 items from the first population showed a mean of 100 and a standard deviation of 15. A sample of 16 items for the second population showed a mean of 94 and a standard deviation of 8. Use the .05 significant level.

(a) Determine the number of degrees of freedom,

(b) State the decision rule,

(d) State your decision about the null hypothesis.

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Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

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Question Posted: Dec 10, 2014 07:40 AM

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The null and alternate hypotheses are: H0: 1 = 2 H1: 1 > 2 A random

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Statistical Techniques in Business and Economics

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