At One High School, Students Can Run the 100-Yard Dash $98 \%$

Multiple Choice

At one high school, students can run the 100-yard dash in an average of 15.2 seconds with a standard deviation of .9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are indicated. Round to the nearest whole percent.
-Greater than 13.4 seconds

A) $98 \%$
B) $98 \%$ .
C) $84 \%$
D) $3 \%$