Mathematics, 18.03.2021 16:40 gomek
2.
It's believed that as many as 21% of adults over 50 never graduated from high school. We wish to
see if this percentage is the same among the 25 to 30 age group. Suppose we want to cut the
margin of error to 5% with 90% confidence. What is the necessary sample size? |
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It's believed that as many as 21% of adults over 50 never graduated from high school. We wish to...
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