Mathematics, 22.09.2021 14:00, mayaleila
In a particular year, the mean score on the ACT test was 18.7 and the standard deviation was 2.7. The mean score on the SAT mathematics test was 540 and the standard deviation was 101. The distributions of both scores were approximately Bell shaped. Round the answers to at least two decimal places.
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In a particular year, the mean score on the ACT test was 18.7 and the standard deviation was 2.7. Th...
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