7-15. Consider the following computer output: Test and CI for One Proportion Test of p = 0.4 vs p = 0.4 X N p 98 275 ? (0.299759, 0.412968) 95% CI a) Is this a one-sided or a two-sided test? b) What is the value of the sample proportion? c) Compute the p-value using the binomial distribu- tion. d) Approximate the p-value using the standard nor- mal distribution.
7-15. Consider the following computer output: Test and CI for One Proportion Test of p = 0.4 vs p = 0.4 X N p 98 275 ? (0.299759, 0.412968) 95% CI a) Is this a one-sided or a two-sided test? b) What is the value of the sample proportion? c) Compute the p-value using the binomial distribu- tion. d) Approximate the p-value using the standard nor- mal distribution.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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