ವಿತರಣೆಗಳ ಹೋಲಿಕೆ

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.)

(ಆಯ್ಕೆ A)
The defensive backs on the Chiefs are faster on average.
(ಆಯ್ಕೆ B)
The speed of the defensive backs on the Chiefs varies noticeably more than the speed of the defensive backs on the Ravens.
(ಆಯ್ಕೆ C)
ಮೇಲಿನ ಯಾವುದೂ ಅಲ್ಲ

7 ನೇ ತರಗತಿ