At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:Between 17 and 17.9 seconds
A. 13.5%
B. .5%
C. 2.4%
D. 16%
Answer: C
Mathematics
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