Multiple Choice
The boxplots below display the distribution of maximum speed by type of roller coaster for a data set of 145 roller coasters in the United States. 
-For steel roller coasters, the interquartile range (IQR) is equal to
A) 10 mph.
B) 20 mph.
C) 70 mph.
D) 95 mph.
Correct Answer:
Verified
Correct Answer:
Verified
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