Given the following hypotheses: H 0 : 20 H 1 : > 20 A
Question:
Given the following hypotheses:
H0: μ ≥ 20
H1: μ > 20
A random sample of five resulted in the following values: 18, 15, 12, 19, and 21. Assume a normal population. Using the .01 significance level, can we conclude the population mean is less than 20?
a. State the decision rule.
b. Compute the value of the test statistic.
c. What is your decision regarding the null hypothesis?
d. Compute the p-value.
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a Reject H o if t 3747 b X 17 and s 3536 ...View the full answer
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 9781260239478
18th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
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