SAT, 19.05.2021 04:20, rcetrangolo

Question 1 of 40 An 80% confidence interval is found to be (12, 20). What is the margin of
error?
O A. 8
O B. 3.2
O C. 6.4
O D. 4
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Answers: 2

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Question 1 of 40 An 80% confidence interval is found to be (12, 20). What is the margin of
er...