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The average score for games played in the NFL is 21.8 and the standard deviation is 9.3 points. 8 games are randomly selected. Round all

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The average score for games played in the NFL is 21.8 and the standard deviation is 9.3 points. 8 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of :E? :3 ~ N([:],[:]) b. What is the distribution of Z 2:? Z a." ~ N([:],[:) c. Pu?

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