Mathematics, 24.07.2019 18:20, maddynichole2017

The time to complete a standardized exam in the byu-idaho testing center is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes. using the 68-95-99.7 rule, approximately what percentage of students will complete the exam in under fifty minutes? give your answer accurate to one decimal place.

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The time to complete a standardized exam in the byu-idaho testing center is approximately normal wit...