CH 21 Q2: Please answer parts B, C, and D. Thanks.

b) Create a 90% confidence interval for the difference in graduation rates between males and females, Pmales - Pfemales. (Round to three decimal places as needed.) c) Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to three decimal places as needed.) A. There is 90% confidence that the graduation rate in samples of 22-year-old males will be between and greater than that of females. (B. There is 90% confidence that the graduation rate of 22-year-old males is between and greater than that of 22-year-old females. C. There is 90% confidence that the graduation rate of males is between and greater than that of females.d) Is there evidence of a difference in the graduation rates? There is no evidence that the graduation rate of boys is different than girls. There is evidence that the graduation rates of boys and girls are the same. There is evidence that the graduation rate of boys is greater than girls. 9.0.60? There is evidence that the graduation rate of boys is less than girls. Researchers in a populous country contacted more than 25,000 inhabitants aged 23 years to see if they had finished high school; 85.4% of the 12,779 males and 82.8% of the 12,989 females indicated that they had high school diplomas. a) What assumptions are necessary to satisfy the conditions necessary for inference? 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