Multiple Choice
Based on the Normal model for car speeds (in km/h) on a road N(77,9.1) ,what is the cutoff value for the highest 15% of the speeds?
A) about 67.5 km/h
B) about 86.5 km/h
C) about 11.6 km/h
D) about 65.5 km/h
E) about 63.1 km/h
Correct Answer:
Verified
Correct Answer:
Verified
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