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question 12 Solve the problem. 12] Based on a sample of size 42, a 95% confidence interval for the mean score of all students, [4.

question 12

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Solve the problem. 12] Based on a sample of size 42, a 95% confidence interval for the mean score of all students, [4. on an I2} aptitude test is from 5?.1 to 64.9. Find the margin of error. A) 3.9 B] 1.18 C) There is not enough information to find the margin of error. D] 7.8

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