The null and alternate hypotheses are: H0: 1 2 H1: 1 > 2 A sample of

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The null and alternate hypotheses are:
H0: π1 ≤ π2
H1: π1 > π2
A sample of 100 observations from the first population indicated that X1 is 70. A sample of 150 observations from the second population revealed X2 to be 90. Use the .05 significance level to test the hypothesis.
a. State the decision rule.
b. Compute the pooled proportion.
c. Compute the value of the test statistic.
d. What is your decision regarding the null hypothesis?

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Statistical Techniques In Business And Economics

ISBN: 356

16th Edition

Authors: Douglas Lind, William Marchal

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