Virginia Woolf and her colleagues tested 559 high school students using a survey for English 1) . literature. The means and standard deviations for each of the seven preferred novel types in the...

Extracted text: Virginia Woolf and her colleagues tested 559 high school students using a survey for English 1) . 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 Mean Gothic 10.06 647 13.64 7.46 Historical 22.05 5.12 25.96 5.07 Experimental Sentimental 4.41 5.31 13.65 4.82 9 88 11.48 5.69 13.21 Social realism Psychological Epistolary 6.49 3.85 6.90 3.41 2.97 4.95 3.29 2.49 2.15 2.10 3.00 2.26 a) Give a 90% confidence interval for the means of Psychological novels for male students. Interpret this interval. b), Interpret this interval. Ele Give a 95% confidence interval for the variances of Experimental novels for female students. the differance in the means Cor male and femala students