The average American reads 12 books per year, and the standard deviation is 10 (it varies wildly). In a sample of 15 Ame

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The average American reads 12 books per year, and the standard deviation is 10 (it varies wildly). In a sample of 15 Ame

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The Average American Reads 12 Books Per Year And The Standard Deviation Is 10 It Varies Wildly In A Sample Of 15 Ame 1
The Average American Reads 12 Books Per Year And The Standard Deviation Is 10 It Varies Wildly In A Sample Of 15 Ame 1 (44.45 KiB) Viewed 63 times
The average American reads 12 books per year, and the standard deviation is 10 (it varies wildly). In a sample of 15 Americans, what is the probability that the average was between 3 and 15? Round your answer to three places beyond the decimal. Should look like O.XXX Link: Z-Table
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