The mean and the standard deviation of STAT 2101 grades are 70 and 10, respectively. What can you say about the percenta

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The mean and the standard deviation of STAT 2101 grades are 70 and 10, respectively. What can you say about the percenta

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The Mean And The Standard Deviation Of Stat 2101 Grades Are 70 And 10 Respectively What Can You Say About The Percenta 1
The Mean And The Standard Deviation Of Stat 2101 Grades Are 70 And 10 Respectively What Can You Say About The Percenta 1 (33.33 KiB) Viewed 18 times
The mean and the standard deviation of STAT 2101 grades are 70 and 10, respectively. What can you say about the percentage of students who scored above 90? Select one: a. At most 25% b. At most 75% c. At least 25% d. At least 75% The correct answer is: At most 25%
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