The dot plot shows the number of classes per semester that a group of boys and girls have chosen to take in their freshman year of college. which statements correctly describe the two data sets? boys 0- 1- 3 boys 2- 7 boys 3- 6 boys 4- 2 boys 5- 1 boy 6- 1 boy girls 0- 1- 2 girls 2- 4 girls 3- 7 girls 4- 4 girls 5- 1 girl 6- 2 girls(choose all that apply) 1.) the difference of the means is 1.5. 2.)the difference of the means is 0.5. 3.)the difference of the means is about one-third the mean absolute deviation of either data set. 4.)the difference of the means is 1. 5)the difference of the means is about one-half the mean absolute deviation of either data set.