Question: This week, a very large running race (5K) occured in Denver. The times were normally distributed, with a mean of 22.69 minutes and a standard

This week, a very large running race (5K) occured in Denver. The times were normally distributed, with a mean of 22.69 minutes and a standard deviation of 2.66 minutes.

Report your answers accurate to 2 decimals

a. What percent of runners took 21.07 minutes or less to complete the race? %

b. What time in minutes is the cutoff for the fastest 7.48 %? Minutes

c. What percent of runners took more than 17.99 minutes to complete the race? %

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