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 460 seconds and a standard deviation of 50 seconds. Between what times do we expect
Approximately 95% of the boys to run the mile?
A)between 377.75 and 542.28 seconds
B)between 365 and 555 seconds
C)between 362 and 558 seconds
D)between 0 and 542.28 seconds

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The Answer of 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 460 seconds and a standard deviation of 50 seconds. Between what times do we expect
Approximately 95% of the boys to run the mile?
A)between 377.75 and 542.28 seconds
B)between 365 and 555 seconds
C)between 362 and 558 seconds
D)between 0 and 542.28 seconds

A Physical Fitness Association Is Including the Mile Run in Its