Mathematics, 28.03.2021 22:40 foralways3178
People were polled on how many books they read the previous year. Initial survey results indicate that s = 12.1 books. Complete parts (a) through (d) below.
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(a) How many subjects are needed to estimate the mean number of books read the provious year within four books with 90% confidence?
This 90% confidence level requires subjects. (Round up to the nearest subject.)
Answers: 1
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People were polled on how many books they read the previous year. Initial survey results indicate th...
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