An 80% confidence interval is found to be (12, 20). What is the margin of
error?
A. 4.
...
Mathematics, 09.05.2021 23:00 adam4449
An 80% confidence interval is found to be (12, 20). What is the margin of
error?
A. 4.
B. 3.2
C. 6.4
D. 8
Answers: 1
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