What are the mean, median, and mode of the following data set? 3/4 2/5 1/10 3/4 1/4 a.mean: 1/10, median: 1/10, mode: 3/4b.mean: 9/20, median: 1/10, mode: 3/4c.mean: 9/20, median: 2/5, mode: 3/4d.mean: 2/5, median: 4/9, mode: 3/4