FOR COMPUTATION, SHOW YOUR COMPLETE SOLUTION. MUCH BETTER IF YOU'LL WRITE IT ON A PAPER. A group of 175 married couples are enrolled in a study to see if women have a stronger reaction than men to videos that contain violent material. At the conclusion of the study. each couple is given a questionnaire designed to measure the intensity of their reaction. Higher values indicate a stronger reaction. The means and standard deviations for all mean, all women, and the differences between husbands and wives are as follows: MAN STANDARD DEVIATION MEAN 8.56 1.42 WOMEN DIFFERENCE HUSBAND-WIFE) 1.77