Basic Computation: Confi dence Interval for p Consider n 5 100 binomial trials with r 5 30
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Basic Computation: Confi dence Interval for p Consider n 5 100 binomial trials with r 5 30 successes.
(a) Check Requirements Is it appropriate to use a normal distribution to approximate the pˆ distribution?
(b) Find a 90% confi dence interval for the population proportion of successes p.
(c) Interpretation Explain the meaning of the confi dence interval you computed.
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Related Book For
Understanding Basic Statistics
ISBN: 9781305548893
7th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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