SOLUTION: When a ten-pin bowler Jenna bowls her first bowl of a frame, she always knocks down at least 8 pins. 1/3 of the time she knocks down 8 pins, and 2/5 of the time she knocks down 9 p

Algebra ->  Probability-and-statistics -> SOLUTION: When a ten-pin bowler Jenna bowls her first bowl of a frame, she always knocks down at least 8 pins. 1/3 of the time she knocks down 8 pins, and 2/5 of the time she knocks down 9 p      Log On


   



Question 1189202: When a ten-pin bowler Jenna bowls her first bowl of a frame, she always knocks down at least 8 pins. 1/3 of the time she knocks down 8 pins, and 2/5 of the time she knocks down 9 pins.
Find the probability that she knocks down all 10 pins on the first bowl.

Answer by ikleyn(52756) About Me  (Show Source):
You can put this solution on YOUR website!
.

From  1  (one),  subtract  1/3  and  2/5.