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Mathematics, 25.11.2021 06:50 shay5878

On average, an American professional football game lasts about seven hours, even though the ball is actually in play only 11 minutes (SB Nation, April 1, 2019). Assume that game times are normally distributed with a standard deviation of 1.5 hour. a. Find the probability that a game lasts less than 6.5 hours

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