Statistics Unit Test

7 of 157 of 15 Items

Question
The stem-and-leaf plot shows the speeds of the fastest steel roller coasters in Europe. The table shows the speeds of the fastest steel roller coasters in North America.

Speeds of the Fastest Steel Roller Coasters in Europe (in miles per hour)

Stem Leaf
7 4 5 5 5
8 0 0 3 4 8
9 9
11 1Key: 7|4=74 miles per hour

Speeds of the Fastest Steel Roller Coasters in North America (in miles per hour)

Canada 90 128 91
U.S. 93 120 100
Mexico 95 92 85
Find the range of the speeds of the fastest steel roller coasters on both continents.

(1 point)
The range of the speeds of the fastest steel roller coasters in Europe is ___
mph. The range of the speeds of the fastest steel roller coasters in North America is ___
mph.

1 answer

The range of the speeds of the fastest steel roller coasters in Europe is 41 mph. The range of the speeds of the fastest steel roller coasters in North America is 43 mph.