Question
A national survey of 1500 adult citizens of a nation found that 23% dreaded Valentine's Day. The margin of error for the survey was 2.2
A national survey of 1500 adult citizens of a nation found that 23% dreaded Valentine's Day. The margin of error for the survey was 2.2 percentage points with 90% confidence. Explain what this means. Which statement below is the best explanation?
A. There is 90% confidence that 23% of the adult citizens of the nation dreaded Valentine's Day.
B There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine's Day is between 0.208 and 0.252.
C. There is 87.8% to 92.2% confidence that 23% of the adult citizens of the nation dreaded Valentine's Day.
D. In 90% of samples of adult citizens of the nation, the proportion that dreaded Valentine's Day is between 0.208 and 0.252.
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