Concept explainers
Construct the 95% confidence interval for
Answer to Problem 69E
The 95% confidence interval for
Explanation of Solution
Here,
The values of
The mean and variance of binomial distribution are given as follows:
The unbiasedness is checked as given below:
Therefore,
From Table 4: Normal Curve Areas, the z value corresponding to 0.025
The formula for 95% confidence interval for
Some preliminary calculations are obtained as follows:
The 95% confidence interval for
Therefore, the 95% confidence interval for
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Chapter 8 Solutions
Mathematical Statistics with Applications
- Functions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage LearningHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL