30 students were randomly selected from a large group of students taking a certain calculus test. The
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30 students were randomly selected from a large group of students taking a certain calculus test. The mean score for the students in the sample was 78. Assume that? = 14.5. Construct a 99% confidence interval for the mean score, ?, of all students taking the test.
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Mean 78 SD 145 A confidence interval is kind of measure in terms of probability that a populat...View the full answer
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