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In a recent year, the mean score on the ACT test was 21.1 and the standard deviation was 5.2. a. is the z-score of a

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In a recent year, the mean score on the ACT test was 21.1 and the standard deviation was 5.2. a. is the z-score of a person scoring 26 on the ACT test. Round to two decimal places. b. If Beth's ACT test has a z-score of 0.75, she scored on the ACT test

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