Question: The final marks for the Wednesday class in Statistics 101 are ready to be posted. The class average is 80%, with a standard deviation

The final marks for the Wednesday class in Statistics 101 are ready

The final marks for the Wednesday class in Statistics 101 are ready to be posted. The class average is 80%, with a standard deviation of 5. Use the Empirical Rule to answer the following questions. (Round the final answers to 2 decimal places.) a. What percentage of the grades are above 85? Percentage of grades % b. What percentage of the grades are below 75? Percentage of grades 0% c. What percentage of the grades are between 70 and 85? Percentage of grades % d. What percentage of the grades are between 70 and 90? Percentage of grades % e. What percentage of the grades are between 70 and 95? Percentage of grades % What percentage of the grades are less than 65 or more than 85? ercentage of grades 1%

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