4. The ages of people dining in two restaurants are shown in the following
box plots.
Determine whether each statement is true or false.
The middle half of the data for Restaurant A has more variability than
the middle half of the data for Restaurant B.
b. Restaurant A could have an outlier.
H
T
H
0 5 10 15 20 25 30 35 40 45 50 55 60
ages of people in Restaurant A
t
H
H
0 5 10 15 20 25 30 35 40 45 50 55 60
ages of people in Restaurant B
c. The upper quartile for Restaurant A is equal to the minimum value for Restaurant B.
d. The mean for Restaurant B is equal to the median for Restaurant B.