A statistics student wanted to find out whether gender and the use of turn signals when driving were independent. When driving his truck for several weeks, he noted the gender of each person he observed and whether he or she used the turn signal when turning or changing lanes. A second student collected similar data with a smaller sample size. The data the students collected are shown in the tables below. Complete parts (a) through (d) below. Click the icon to view the first student's data. Click the icon to view the second student's data. a. From the first student's data, what percentage of men used turn signals, and what percentage of women used them? % of men used turn signals, and % of women used them. Round to one decimal place as needed.) - X First student's turn signal data Men Women Turn signal 543 424 No signal 368 180 Total 911 604 Print Done i..... X Second student's turn signal data E..... Men Women Turn signal 54 42 No signal 37 18 Total 91 60