Test one result is the following: in our sample, the mean grade is 77, and STD is

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Test one result is the following: in our sample, the mean grade is 77, and STD is 8. We assume the distribution of the grades is bell- shaped. Using the Empirical rules, how many percent of the class will have grades between 53 and 61 (Please keep at least 4 decimals and you only need to show the final value of your solution not your steps)?

Posted Date: May 16, 2024 02:02 PM

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Test one result is the following: in our sample, the mean grade is 77, and STD is

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