he speeds (in miles per hour) of motor vehicles on a certain stretch of Route 3A as clocked at a certain place along the highway are normally distributed with a mean of 69.6 mph and a standard deviation of 7.63 mph. What is the probability that a motor vehicle elected at random is traveling at the following speeds? (Round your answers to four decimal places.) (a) more than 73 mph (b) less than 65 mph (c) between 73 and 76 mph 'ou may need to use the appropriate table in the Appendix of Tables to answer this question.
he speeds (in miles per hour) of motor vehicles on a certain stretch of Route 3A as clocked at a certain place along the highway are normally distributed with a mean of 69.6 mph and a standard deviation of 7.63 mph. What is the probability that a motor vehicle elected at random is traveling at the following speeds? (Round your answers to four decimal places.) (a) more than 73 mph (b) less than 65 mph (c) between 73 and 76 mph 'ou may need to use the appropriate table in the Appendix of Tables to answer this question.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The speeds (in miles per hour) of motor vehicles on a certain stretch of Route 3A as clocked at a certain place along the highway are normally distributed with a mean of 69.6 mph and a standard deviation of 7.63 mph. What is the probability that a motor vehicle
selected at random is traveling at the following speeds? (Round your answers to four decimal places.)
(a) more than 73 mph
(b) less than 65 mph
(c) between 73 and 76 mph
You may need to use the appropriate table in the Appendix of Tables to answer this question.
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