One​ season, the average little league baseball gameaveraged
2
hours and
3
minutes
​(151
​minutes) to complete. Assume the length of games follows thenormal distribution with a standard deviation of
10 minutes
Complete parts a through d below.
Bold a. nbspa. | What is the probability that a randomly selected game will becompleted in less than 140 ​minutes? |
The probability that a randomly selected game will be completedin less than
140
minutes is
0.13570
​(Round to four decimal places as​ needed.)
Bold b. nbspb. | What is the probability that a randomly selected game will becompleted in more than 140 ​minutes? |
The probability that a randomly selected game will be completedin more than
140
minutes is
. 8643.
​(Round to four decimal places as​ needed.)
Bold c. nbspc. | What is the probability that a randomly selected game will becompleted in exactly 140 ​minutes? |
The probability that a randomly selected game will be completedin exactly
140
minutes is
00.
​(Round to four decimal places as​ needed.)
d. What is the completion time in which
99​%
of the games will be​ finished?
thjis is the right question pls ans this
