Mathematics, 19.10.2019 04:30, arrazolokhaliapb8sc2

The speed limit on a road is 60 mph. the actual speeds of cars are measured and found to be normally distributed with a mean value of 63 mph and a standard deviation of 5 mph. approximately what percentage of cars exceed the speed limit by more than 10 mph?
a) 5.0%
b) 6296%
c) 7.3%
d) 8.1%

Answers: 2

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The speed limit on a road is 60 mph. the actual speeds of cars are measured and found to be normally...