Susan Has Been on a Bowling Team for 14 Years

question 108

Multiple Choice

Susan has been on a bowling team for 14 years.After examining all of her scores over that period of time,she finds that they follow a normal distribution.Her average score is 225,with a standard deviation of 13. Refer to Exhibit 7-3.If during a typical week Susan bowls 16 games,what is the probability that her average score is more than 230?

• A)0.0618
• B)0.3520
• C)0.6480
• D)0.9382