Mathematics, 22.07.2021 06:50 cheyannehatton

# The scores on an entrance exam to a university are known to have an approximately normal distribution with mean 65% and standard deviation 7.1%. Using the normalcdf function on your graphing calculator, what percentage of students would score 70 or better on this entrance exam?
A. 28.4%

B. 18.9%

C. 24.1%

D. 22.3%

Answers: 1

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The scores on an entrance exam to a university are known to have an approximately normal distributio...

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