Use the following statistics to answer questions ( 1-5 ) about population parameters. Use a ( 5 % ) significance level and a two tail test for all problems and specify the statistical humnthann SEX ( =0 ) for males; ( S E X=1 ) for famaloc ( 6[15] ) Do men and women have the same mean earnings? 7. [7] Are earnings and sex independent? 8. [6] Are the average earnings of all men equal to ( $ 60 ) ? 9. [9] Are the proportions of women and of men who support MMGW equal? 10. [7] Are the variances of men's earnings equal to the variances of women's earnings?

Use the following statistics to answer questions 1.5 about population parameterz. Use a 5% SEX =0 for males. SEX =1 in tamala. 6[15] Do men and women have the same moan eartings? 7. [T] Are earnings and sex independent? 8. [6] Are the average earnings of all men equal 10960 ? 9. [9] Are the proportions of wornen and of men who support, MMGW equal? 10. [7] Are the variances of men's earnings equal to the variances of women's earnings? Use the following statistics to answer questions 1.5 about population parameterz. Use a 5% SEX =0 for males. SEX =1 in tamala. 6[15] Do men and women have the same moan eartings? 7. [T] Are earnings and sex independent? 8. [6] Are the average earnings of all men equal 10960 ? 9. [9] Are the proportions of wornen and of men who support, MMGW equal? 10. [7] Are the variances of men's earnings equal to the variances of women's earnings