Oneseason, the average little league baseball game averaged 2 hours and 46 minutes (166 minutes) to complete. Assume the length of games follows the normal distribution with a standard deviation of 10 minutes. Complete parts a through d below.

a.What is the probability that a randomly selected game will be completed in less than 160 minutes?

The probability that a randomly selected game will be completed in less than 160 minutes is ____

(Round to four decimal places asneeded.)

b.What is the probability that a randomly selected game will be completed in more than 160 minutes?

The probability that a randomly selected game will be completed in more than 160 minutes is ___

(Round to four decimal places asneeded.)

c.What is the probability that a randomly selected game will be completed in exactly 160 minutes?

The probability that a randomly selected game will be completed in exactly 160 minutes is ____

(Round to four decimal places asneeded.)

d. What is the completion time in which 90% of the games will befinished?

About 90% of the games will be finished in __minutes or less.

(Round to two decimal places asneeded.)