The baltimore ravens won the american football championship in 2013. in the same season, the kansas city chiefs had a record of 2 wins and 14 losses.

the dot plots below show the 40-yard dash times (in seconds) of the defensive backs on each team's roster. defensive backs mainly defend against passes, and the 40-yard dash is the main measure of speed used in american football.

which pieces of information can be gathered from these dot plots? (remember that lower 40-yard dash times are faster.)

choose all answers that apply:

(choice a)

a

the defensive backs on the chiefs are faster on average.

(choice b)

b

the speed of the defensive backs on the chiefs varies noticeably more than the speed of the defensive backs on the ravens.

(choice c)

c

none of the above