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Interval estimates for proportions — Question 264

Original QCE Vault practice · 1 mark

Q264 · Practice questionTechnology-freeSimple familiar1 mark

QUESTION 264

A researcher reports a 95%95\% confidence interval for the proportion of households with a compost bin. Which interpretation is appropriate?
(A)
The interval contains 95%95\% of all possible sample proportions.
(B)
About 95%95\% of intervals constructed by this procedure from repeated random samples would contain the population proportion.
(C)
The sample proportion equals the population proportion with probability 0.950.95.
(D)
95%95\% of households have a compost bin.
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