Question: The National Football League (NFL) polls fans to develop a rating for each football game (NFL website, October 24, 2012). Each game is rated on

The National Football League (NFL) polls fans to develop a rating for each football game (NFL website, October 24, 2012). Each game is rated on a scale from 0 (forgettable) to100 (memorable). The fan ratings for a random sample of 12 games are shown.

The National Football League (NFL) polls fans to develop a


a. Develop a point estimate of mean fan rating for the population of NFL games.
b. Develop a point estimate of the standard deviation for the population of NFL games.

2 0 61 57 86 80 7 9 72 73 1

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