Percentage of cars traveling


The speeds of care on a particular interstate are normally distributed with a mean of 74 mph and a standard deviation of 6 mph.

A) Find the percentage of cars traveling on this highway waith a speed of more than 85mph

B) Find the percentage of cars traveling on this highway with a speed between 65 and 72mph

C) If a Car is at a speed faster than 90% of cars, what is the speed of that car.

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: Percentage of cars traveling
Reference No:- TGS0834527

Expected delivery within 24 Hours