Exercise 07.11 Save Submit Assignment for Grading « Question 2 of 5 » Check My Work eBook 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) to 100 (memorable). The fan ratings for a random sample of 12 games follow. Excel File: data07-11.xlsx 57 20 61 74 79 73 74 86 72 57 80 83 a. Develop a point estimate of mean fan rating for the population of NFL games. 67.75 b. Develop a point estimate of the standard deviation for the population of NFL games (to 4 decimals). Hide Feedback Incorrect 8:39 PM 3/30/2020 a bp

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The national football league polls fans to develop a rating for each 

Exercise 07.11
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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) to 100 (memorable). The fan ratings for a random sample of 12 games follow.
Excel File: data07-11.xlsx
57
20
61
74
79
73
74
86
72
57
80
83
a. Develop a point estimate of mean fan rating for the population of NFL games.
67.75
b. Develop a point estimate of the standard deviation for the population of NFL games (to 4 decimals).
Hide Feedback
Incorrect
8:39 PM
3/30/2020
a
bp
Transcribed Image Text:Exercise 07.11 Save Submit Assignment for Grading « Question 2 of 5 » Check My Work eBook 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) to 100 (memorable). The fan ratings for a random sample of 12 games follow. Excel File: data07-11.xlsx 57 20 61 74 79 73 74 86 72 57 80 83 a. Develop a point estimate of mean fan rating for the population of NFL games. 67.75 b. Develop a point estimate of the standard deviation for the population of NFL games (to 4 decimals). Hide Feedback Incorrect 8:39 PM 3/30/2020 a bp
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