Wind damage repairs in the particular place averaged 10900, Ask an Expert

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Wind damage repairs in the particular place averaged $10,900 for 70 homes. The population standard deviation was known to be the $2,300.

a: find out the point estimate of population mean?

b: using 90% confidence, find out the margin of error? (2 decimals places)

c: using 99% confidence, find out the margin of error? (2 decimals places)

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M920411

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