A random sample of n = 1400 observations from a binomial population produced x = 529. a.
Question:
a. If your research hypothesis is that p differs from .4, what hypotheses should you test?
b. Calculate the test statistic and its p-value. Use the p-value to evaluate the statistical significance of the results at the 1% level.
c. Do the data provide sufficient evidence to indicate that p is different from .4?
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a The hypothesis of interest is twotailed H 0 p 4 versus H a p 4 bc It i...View the full answer
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Related Book For 
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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