A Survey of Households in a Small Town Showed of 1200

Multiple Choice

A survey of households in a small town showed of 1200 sampled households, that in 850 households at least one member attended a town meeting during the year. Using the 99% level of confidence, what is the confidence interval for the proportion of households represented at a town meeting?

A) [0.6745, 0.7421]
B) [0.6550, 0.7050]
C) [0.6659, 0.6941]
D) [0.6795, 0.6805]