A Physical Fitness Association Is Including the Mile Run in Its

question 79

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 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 362 and 558 seconds
• B) between 377.75 and 542.28 seconds
• C) between 365 and 555 seconds
• D) between 0 and 542.28 seconds

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