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....

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An instructor in a large lecture class found, at the end of the semester, that the total point distribution in his class was<br>approximately Normal, with a mean of 530 and a standard deviation of 80. About what percent scored between 490 and<br>590?<br>30.9%<br>77.3%<br>46.5%<br>

Extracted text: 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%

Jun 04, 2022

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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....

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