Question

Researchers in a populous country contacted more than​ 25,000 inhabitants aged 25 years to see if they had finished high​ school; 85.9% of the 12,969 males and 80.4​% of the 12,734 females indicated that they had high school diplomas.

​b) Create a 95​% confidence interval for the difference in graduation rates between males and​ females, pmales−pfemales.

​c) Interpret your confidence interval.

​d) Is there evidence that boys are more likely than girls to complete high​ school?

Answer 1

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