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Standardized tests: In a particular year, the mean score on the ACT test was 24.2 and the standard deviation was 2.6. The mean score on

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Standardized tests: In a particular year, the mean score on the ACT test was 24.2 and the standard deviation was 2.6. The mean score on the SAT mathematics test was 510 and the standard deviation was 110. The distributions of both scores were approximately bell-shaped. Round the answers to at least two decimal places. (a) Find the zscore for an ACI' score of 30. The z-score for an ACT score of 30 is E]. a l

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