Kelly Johnson
01/19/2023 · Senior High School
An instructor in a large lecture class found, at the end of the semester, that the total point distribution in his class was approximately Normal, with a mean of 530 and a standard deviation of 80 . About what percent scored between 490 and 590 ? \( 30.9 \% \) \( 77.3 \% \) \( 46.5 \% \)
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The percentage of students who scored between 490 and 590 is approximately 46.5%.
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