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Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

Q: I also Need help with part D please

A: The correlation coefficient is 0.8137.

Q: How do you find part b I am confused?

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Q: Thank you.

A:

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A: The standard deviation is $40.

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A: To solve the following integral

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A: DATA ( UNGROUPED TO GROUPED)

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A: Start with a in the column one and make possible pairs. Then go with b, then c and then so on.

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