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

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2 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 480 seconds and a standard deviation of 35 seconds a Find the probability that a randomly selected boy in secondary school can run the mile in less than 400 seconds Draw and label the curve and then answer the question Then give the percentage application of your answer b Find the probability that a randomly selected boy in secondary school will take more than 510 seconds for the run Draw and label the curve and then answer the question Then give the percentage application of your answer

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