Lars is a fan of football and wanted to compare the running speed of running backs versus wide receivers in running 40 yards so he compared the times between the two groups. He set his alpha to 0.05 and ran a t-test. Which best describes his study? Question 4 options: The IV is time, which is nominal, and the DV is position (running back/wide receiver), which is ratio The IV is position (running back/wide receiver), which is ratio, and the DV is time, which is nominal The IV is time, which is ratio, and the DV is position (running back/wide receiver), which is nominal The IV is position (running back/wide receiver), which is nominal, and the DV is time, which is ratio