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Mathematics, 18.01.2021 22:00 gabriellesmith1210
A physical 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 450 seconds and a standard deviation of 60 seconds. Find the probability that a randomly selected boy in secondary school can run the mile in less than 312 seconds. Group of answer choices
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A physical fitness association is including the mile run in its secondary-school fitness test. The t...
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