Jessica white is the owner of the computer barn. jessica thought she observed a difference in the dollar value of the sales between the men and women she employs as sales associates. she collected information about the dollar amount of sales per day. jessica wants to do a hypothesis test to see if the average sales for women are bigger than the average sales for men. the distributions are supposed to have a bell shape in order to do the test. which chart should you construct to show the shape of the distribution of average sales for women?