A Physical Fitness Association Is Including the Mile Run in Its

Multiple Choice

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 440 seconds and a standard deviation of 60 seconds. Between what times do we expect approximately 95% of the boys to run the mile?

A) between 341.3 and 538.736 seconds
B) between 345 and 535 seconds
C) between 322.4 and 557.6 seconds
D) between 0 and 538.736 seconds