The ages of the members of four teams are summarized below. Answer the questions about them. Team A: The range of ages is 25 and the mean age is 54.
Team B: The range of ages is 26 and the mean age is 50.
Team C: The range of ages is 27 and the mean age is 53.
Team D: The range of ages is 20 and the mean age is 56.
(a) Based on the information above, which team has the youngest members on average?
Team A
Team B
Team C
Team D
(b) Based on the information above, which team's ages have the most variability?
Team A
Team B
Team C
Team D