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1 August, 02:45

The pages per book in a library are normally distributed with an unknown population mean. A random sample of books is taken and results in a 95% confidence interval of (237,293) pages. What is the correct interpretation of the 95% confidence interval?

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  1. 1 August, 02:59
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    Answer: It is 95% certain that it contains the true mean of the population.

    Step-by-step explanation:

    We know that a 95% confidence interval gives an interval such that you can be 95% sure that it contains the true mean of the population.

    Given : The pages per book in a library are normally distributed with an unknown population mean.

    A random sample of books is taken and results in a 95% confidence interval of (237,293) pages.

    Then, the correct interpretation of the 95% confidence interval is that it is 95% certain that it contains the true mean of the population.
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