Use Table 5.1 to find the P-value that corresponds to the standard z-score, and determine whether the
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Use Table 5.1 to find the P-value that corresponds to the standard z-score, and determine whether the alternative hypothesis is supported at the 0.05 significance level.
1.9 for Ha: u < 36.35
Assume that male births and female births are equally likely. The following table shows the probabilities of various numbers of male babies in a random sample of 100 births Assume that we are testing for a bias against males.
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Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
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