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Mathematics, 21.05.2021 16:50 lilly198o

The times per workout an athlete uses a stair climber are normally distributed with a mean of 20 minutes and a standard deviation of 5 minutes. What percentage of athletes use the stair climber for
less than 18 minutes?

34.46%
48.40%
51.60%
65.54%

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Answers: 1

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