The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents o certain county included 1100 who were over the age of 25, and 871 of them were high school graduates, (a) Find the mean and standard deviation for the number of high school graduates in groups of 1100 Americans over the age of 25. Mean = Standard deviation = (b) Is that county result of 871 unusually high, or low, or neither? Enter HIGH or LOW or NEITHER) Give your answers exactly, or to at least 4 decimal places.
The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents o certain county included 1100 who were over the age of 25, and 871 of them were high school graduates, (a) Find the mean and standard deviation for the number of high school graduates in groups of 1100 Americans over the age of 25. Mean = Standard deviation = (b) Is that county result of 871 unusually high, or low, or neither? Enter HIGH or LOW or NEITHER) Give your answers exactly, or to at least 4 decimal places.
MATLAB: An Introduction with Applications
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
Transcribed Image Text:The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of
certain county included 1100 who were over the age of 25, and 871 of them were high school graduates,
(a) Find the mean and standard deviation for the number of high school graduates in groups of 1100 Americans over the age of 25.
Mean =
%3D
Standard deviation =
(b) Is that county result of 871 unusually high, or low, or neither?
(Enter HIGH or LOW or NEITHER)
Give your answers exactly, or to at least 4 decimal places.
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