Use the Following Information to Answer the Question

Multiple Choice

Use the following information to answer the question. The mean age of lead actresses from the top ten grossing movies of 2010 was 29.6 years with a standard deviation of 6.35 years. Assume the distribution of the actresses' ages is approximately unimodal and symmetric.
-Between what two values would you expect to find about 68% of the lead actresses ages?

A) 10.55 and 48.65 years
B) 23.25 and 35.95 years
C) 16.9 and 42.3 years
D) None of these