(a) Based on the information above, Team A has the oldest members on average because their mean age is 30, which is higher than the mean ages of the other teams.
(b) Based on the information above, Team A has the most variability in ages because their range is 20, which is higher than the ranges of the other teams.
The ages of the members of four teams are summarized below. Answer the questions about them.
Team A: The range of ages is
20
and the mean age is
30
.
Team B: The range of ages is
24
and the mean age is
21
.
Team C: The range of ages is
15
and the mean age is
22
.
Team D: The range of ages is
19
and the mean age is
26
.
(a) Based on the information above, which team has the oldest 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
1 answer