A test of hypothesis has the following hypotheses: HO: p 0.45 HA: p > 0.45 For
Question:
HO: p ≤ 0.45
HA: p > 0.45
For a sample size of 30, and a sample proportion of 0.55,
a. For an α = 0.025, determine the critical value.
b. Calculate the numerical value of the test statistic.
c. State the test’s conclusion.
d. Determine the p -value.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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