A normal distribution of measurements having a mean

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Reference no: EM13745352

In a normal distribution of measurements having a mean of 500 feet and a standard deviation of 50 feet, what percent of the distribution falls between 490 and 520 feet?
Select one:
a. 63.26
b. 55.65
c. 23.47
d. 24.32

Reference no: EM13745352

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