Explanation Given: Library Hoover Roosevelt Truman Eisenhower Kennedy Johnson Expenditure($) (in millions) 2.4 4.8 4.4 3.8 7.0 5.7 Library Nixon Ford Carter Reagan G.H.W. Bush Clinton G.W. Bush Expenditure($) (in millions) 4.9 5.2 4.7 5.7 5.4 5.3 5.9 Table ( 1 ) Approach: The average, μ for a data = Sum of all observation No . of observation μ = x 1 + x 2 + ... + x N N … ( 1 ) The standard deviation for a given data is as follows: σ = ∑ ( x i − μ ) 2 N …(2) where N is the total number of libraries and x i is the expenditure of the library

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Chapter 8.3, Problem 35E

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The mean and the standard deviation of the 13 presidential libraries in 2013.

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Chapter 8.3, Problem 34E

Chapter 8.3, Problem 36E

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The mean and the standard deviation of the 13 presidential libraries in 2013 .

Solution Summary: The author calculates the mean and standard deviation of the 13 presidential libraries in 2013.

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The mean and the standard deviation of the 13 presidential libraries in 2013.

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The mean and the standard deviation of the 13 presidential libraries in 2013 .

Solution Summary: The author calculates the mean and standard deviation of the 13 presidential libraries in 2013.

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To find: The mean and the standard deviation of the 13 presidential libraries in 2013.

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Chapter 8 Solutions

To find:

The mean and the standard deviation of the 13 presidential libraries in 2013.