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Check My Work The National Football League (NFL) polls fans to develop a rating for each football...

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Basic Math

Check My Work

The National Football League (NFL) polls fans to develop arating for each football game. Each game is rated on a scale from 0(forgettable) to 100 (memorable). The fan ratings for a randomsample of 12 games follow.

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205879788474

a. Develop a point estimate of mean fan ratingfor the population of NFL games (to 2 decimals).

b. Develop a point estimate of the standarddeviation for the population of NFL games (to 4 decimals)

Answer & Explanation Solved by verified expert
4.1 Ratings (610 Votes)
Solution We know that the sample mean Xbar is a point estimate of the population mean and sample standard deviation S is a point estimate of the population standard deviation    See Answer
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