Select the correct answer from each drop-down menu. the table lists the speeds of the fastest roller coasters in north america and asia.

roller coaster speeds in north america (miles/hour)

128
120
100
93
92
80.8
85
82
80
77

roller coaster speeds in asia (miles/hour)

149.1
106.9
95
83
90
80.3
78.3
71.5
69.6
68.4

the difference of the means of the two data sets is

the mean absolute deviation of the roller coaster speeds in north america

is

the mean absolute deviation of the roller coaster speeds in asia is