At one high school, the mean time for running the 100-yard dash is 
with a standard deviation of 0.9 seconds. The times are normally distributed.Find the percent of times that are between 14.3 and 16.1 seconds.
A. 68%
B. 34%
C. 47.5%
D. 50%
Answer: A
Mathematics
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x - 
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A. 
B. - 
C. - 
D. 
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