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Mathematics, 02.03.2020 20:51 TheRunningPotatoe245

Scores on a test in a very large class are bell-shaped and symmetric. The mean on the test was 75, and the standard deviation was 5. What percent of the scores were above 75?

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Scores on a test in a very large class are bell-shaped and symmetric. The mean on the test was 75, a...
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