Multiple Choice
Based on the Normal model for car speeds (in km/h) on a road N(77,9.1) ,what is the IQR?
A) about 6.1 km/h
B) about 9.1 km/h
C) about 18.2 km/h
D) about 12.3 km/h
E) about 13.7 km/h
Correct Answer:
Verified
Correct Answer:
Verified
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