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15. A sample of 10 networking sites for a specific month has a mean number of...

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Statistics

15. A sample of 10 networking sites for a specific month has amean number of visits of 26.1 and a standard deviation of 4.2. Finda 99 percent confidence interval of the true mean.

NOTE: be sure to take the square root of a givenVariance in the word problems to obtainthe standard deviation and use that for your figuring

a. 21.8, 30.4

b. 22.2, 28.4

c. 20.1, 33.2

d. 21.9, 36.8

Answer & Explanation Solved by verified expert
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A sample of 10 networking sites for a specific month has a meannumber of visits of 261 and a standard deviation of 42 Now wewant to find the 99    See Answer
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