The average speed of vehicles traveling on a stretch of highway is 67 miles per hour with a standard deviation of 3.5 miles per hour. A vehicle is selected at random. What is the probability that it is violating the 70 mile per hour speed limit? What is the probability that a randomly selected vehicle is not violating the speed limit? What is the probability that a randomly selected vehicle is traveling under 50 miles per hour?
The average speed of vehicles traveling on a stretch of highway is 67 miles per hour with a standard deviation of 3.5 miles per hour. A vehicle is selected at random. What is the probability that it is violating the 70 mile per hour speed limit? What is the probability that a randomly selected vehicle is not violating the speed limit? What is the probability that a randomly selected vehicle is traveling under 50 miles per hour?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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- The average speed of vehicles traveling on a stretch of highway is 67 miles per hour with a standard deviation of 3.5 miles per hour. A vehicle is selected at random.
- What is the
probability that it is violating the 70 mile per hour speed limit? - What is the probability that a randomly selected vehicle is not violating the speed limit?
- What is the probability that a randomly selected vehicle is traveling under 50 miles per hour?
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