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Statistic 7. In a study of proctored test in an Intermediate Algebra course, researchers obtained a simple random sample of 100 test scores and calculated

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7. In a study of proctored test in an Intermediate Algebra course, researchers obtained a simple random sample of 100 test scores and calculated the mean test score and standard deviation as f = 88 and s = 14, respectively. Assume the test scores of all students are normally distributed. Construct a 95% condence interval estimate for the mean score of all students who took this test

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