City Officials Want to Estimate the Proportion of Visitors Who

Multiple Choice

City officials want to estimate the proportion of visitors who are repeat visitors to the Rideau Canal Skateway. They take a sample of 400 visitors and find that 100 are on a second visit. The 95% confidence interval is

A) 0.2076 to 0.2924
B) 0.1942 to 0.3058
C) 0.2144 to 0.2856
D) 0.1996 to 0.3004
E) 0.2222 to 0.2777