A national survey of 1000 adult citizens of a nation found that 21% dreaded Valentine's Day.
The margin of error for the survey was 10.7 percentage points with 85% confidence.
Explain what this means.
Which statement below is the best explanation?
O A. In 85% of samples of adult citizens of the nation, the proportion that dreaded
Valentine's Day is between 0.103 and 0.317.
O
B. There is 85% confidence that 21% of the adult citizens of the nation dreaded
Valentine's Day
O
C. There is 85% confidence that the proportion of the adult citizens of the nation that
dreaded Valentine's Day is between 0.103 and 0.317.
O
D. There is 74.3% to 95.7% confidence that 21% of the adult citizens of the nation
dreaded Valentine's Day.