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18-05-2020
Mathematics

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PLEASE HELP ASAP

The normally distributed results of a standardized test had a mean of 72 and a standard deviation of 7. What percentage of the test results were between 68 and 80?

A. 62.42%
B. 74.28%
C. 58.86%
D. 47.38%

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18-05-2020

Answer:

62.42% i just did the test

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