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.Less than 15.2 seconds
A. 16%
B. 50%
C. 34%
D. 68%
Answer: B
Mathematics
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