Question

The table lists the speeds of the fastest roller coasters in North America and Asia.

Roller Coaster Speeds in North America
(miles/hour) Roller Coaster Speeds in Asia
(miles/hour)
128
149.1
120
106.9
100
95
93
83
92
80.8
90
80.3
85
78.3
82
71.5
80
69.6
77
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 .

Answer 1

Consult book:RD Sharma for the same Q......