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In a random sample of 39 downloadable books from a website,the mean cost is $7.16 with a standard deviation of $2.02

In a random sample of 39 downloadable books from a website,the mean cost is $7.16 with a standard deviation of $2.02
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In a random sample of 39 downloadable books from a website,the mean cost is $7.16 with a standard deviation of $2.02

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User Shrouk Khan
by
8.2k points

2 Answers

3 votes
so... what is the question???
answered
User Mostafa Fakhraei
by
7.5k points
0 votes

Answer:

(6.53, 7.79)

Explanation:

In a random sample of 39 downloadable books from a website,the mean cost is $7.16 with-example-1
answered
User Gili
by
8.1k points
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