Two randomized trials tested the effect of anabolic steroids on commuters' times in the '100 m train dash'. Both studies used the same population and experimental design. However, the first study used a total of 10 office workers per group, whereas the second used 100. For the first study the means (SD's) for the two groups were 16.0 (3.0) for treatment and 12 (3.0) for placebo. Answer the following questions regarding the expected results of the second study: Larger Smaller Stay the same No tell from data SD SE of mean Statistical test p-value Was there a difference between the two first groups?