Check My Work (2 remaining) eBook The Natlonal Football League (NFL) polls fans to develop a rating for each football game. Each game is rated on a scale from 0 (forgettable) to 100 (memorable). The fan ratings for a random sample of 12 games follow. 56 20 a. Develop a point estimate of mean fan rating for the population of NFL games (to 2 decimals) 71 60 57 87 81 74 80 72 73 83 b. Develop a point estimate of the standard deviation for the population of NFL games (to 4 decimals) Check My Work (2 remaining)