Mathematics, 12.03.2020 20:02, paaaaaaapi

A physical fitness association is including the mile run in its secondary- school fitness test. the time for this event for boys in secondary is known to process a normal distribution with a mean of 440 seconds and a standard deviation of 40 seconds. Find the probability that a randomly selected boy in school can run the mile in less than 348 seconds

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A physical fitness association is including the mile run in its secondary- school fitness test. the...