Physics, 02.07.2019 00:10 nayiiii1874
Aphysical fitness association is including the mile run in its secondary-school fitness test. the time for this event for boys in secondary school is known to possess a normal distribution with a mean of 440 seconds and a standard deviation of 50 seconds. the fitness association wants to recognize the fastest 10% of the boys with certificates of recognition. what time would the boys need to beat in order to earn a certificate of recognition from the fitness association?
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Aphysical fitness association is including the mile run in its secondary-school fitness test. the ti...
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