Mathematics, 20.05.2021 15:00 truesarah111
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 mi utes
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The times per workout an athlete uses a stair climber are normally distributed with a mean of 20 min...
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