A set of exam scores is normally distributed with a mean =

Last updated: 7/19/2022

A set of exam scores is normally distributed with a mean = 80 and standard deviation = 9. Use the Empirical Rule to complete the statements below. 95% of the data values lie between ___and___ ___% of the exam scores are between 71 and 80. ___% of the exam scores are between 80 and 98. ___% of the exam scores are between 89 and 98. ___% of the exam scores are greater than or equal to 71.