Please fast I have just one hour

1) [60 pts] Virginia Woolf and her colleagues tested 559 high school students using a survey for English literature. The means and standard deviations for each of the seven preferred novel types in the survey are given in the following table for n = 252 male students and n = 307 female students. Males Females Survey Factor Novel type Mean S Mean Gothic 10.06 6.47 13.64 7.46 Historical 22.05 5.12 25.96 5.07 Experimental 13.65 4.82 9.88 4.41 Sentimental 11.48 5.69 13.21 5.31 Social realism 6.90 3.41 6.49 2.97 Psychological 4.95 3.29 3.85 2.49 Epistolary 2.15 2.10 3.00 2.26 a) (15 pts) Give a 90% confidence interval for the means of Psychological novels for male students. Interpret this interval. b) (15 pts) Give a 95% confidence interval for the variances of Experimental novels for female students. Interpret this interval. c) (15 pts) Find a 95% confidence interval for the difference in the means for male and female students for Sentimental novel. Interpret this interval. d) (15 pts) Find a 90% confidence interval for the difference in the means for male and female students for Historical novel. Interpret this interval