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Interval estimates for proportions — Question 196

Original QCE Vault practice · 1 mark

Q196 · Practice questionTechnology-freeSimple familiar1 mark

QUESTION 196

An approximate confidence interval for a population proportion is (0.33,0.47)(0.33,0.47). The sample proportion used to construct the interval is
(A)
0.070.07
(B)
0.330.33
(C)
0.400.40
(D)
0.470.47
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