Question: A survey conducted in July 2015 asked a random sample of American adults whether they had ever used online dating (either an online dating site

A survey conducted in July 2015 asked a random sample of American adults whether they had ever used online dating (either an online dating site or a dating app on their cell phone).

Comparing Males to Females

In the survey,  17% of the men said they had used online dating, while 14% of the women said they had.

(a) Find a 99% confidence interval for the difference in the proportion saying they used online dating, between men and women. The standard error of the estimate is 0.016.

Round your answers to three decimal places.

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