Use the confidence interval to find the estimated margin of error. Then find the sample mean. A store manager reports a confidence interval of (46.4,81.4) when estimating the mean price (in dollars) for the population of textbooks. The estimated margin of error is. (Type an integer or a decimal.) The sample mean is. (Type an integer or a decimal.) ...

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Use the confidence interval to find the estimated margin of error. Then find the sample mean.
←
A store manager reports a confidence interval of (46.4,81.4) when estimating the mean price (in dollars) for the
population of textbooks.
The estimated margin of error is
(Type an integer or a decimal.)
The sample mean is
(Type an integer or a decimal.)
a
Transcribed Image Text:Use the confidence interval to find the estimated margin of error. Then find the sample mean. ← A store manager reports a confidence interval of (46.4,81.4) when estimating the mean price (in dollars) for the population of textbooks. The estimated margin of error is (Type an integer or a decimal.) The sample mean is (Type an integer or a decimal.) a
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