Concept explainers
Explain confidence interval and the confidence level if the population proportion is from 10.9 to 26.5.
Answer to Problem 15E
For population mean from 10.9 to 26.5 the confidence interval and the confidence level are 95%.
Explanation of Solution
Given Information:
Confidence interval = 95%
Population mean = 10.9 to 26.5
Confidence interval is a specified probability so that the value of a parameter lies within it. Similarly, confidence level is a probability that the value of a parameter falls within a specified
Hence, for population mean from 10.9 to 26.5 the confidence interval and the confidence level are 95%.
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