Confidence Intervals

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Construct and interpret a 90​% confidence interval for the population proportion of adults in the country who have donated blood in the past two years. Select the correct choice below and fill in any answer boxes within your choice.

​(Type integers or decimals rounded to three decimal places as needed. Use ascending​ order.)


A. We are 90​% confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between ____ and ____.

B.
There is a ____​% chance the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between ____and ____.

    • 4 years ago
    • 10
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