A is not true, there are only 1 in the 70 inches tall column, and 3 in 69 1/2 column.
B is right, there are more dots in the right side of the data set.
C is not true, there is one dots in the 68 1/2, which means there is one player that is 68 1/2 inches.
D is right, because there are four dots in the column of 71
E is right, because there are total 6 different list/ column of dots.
F I am not sure, I think it is not true, because 74 inches is more like a outlier than 68 1/2
Right answer: B D E