The speeds (in mph) 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 61.2 mph and a standard deviation of 8.44 mph.

Round your answers to four decimal places, if necessary.

What is the probability that a motor vehicle selected at random is traveling at more than 62 mph?
__________

What is the probability that a motor vehicle selected at random is traveling at less than 57 mph?
__________

What is the probability that a motor vehicle selected at random is traveling at between 62 and 69 mph?
__________

Question

The speeds (in mph) 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 61.2 mph and a standard deviation of 8.44 mph.
​
Round your answers to four decimal places, if necessary.
​
What is the probability that a motor vehicle selected at random is traveling at more than 62 mph?
​  __________
​
What is the probability that a motor vehicle selected at random is traveling at less than 57 mph?
​  __________
​
What is the probability that a motor vehicle selected at random is traveling at between 62 and 69 mph?
​  __________

Quizplus · Accepted Answer

The Answer of The speeds (in mph) 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 61.2 mph and a standard deviation of 8.44 mph.
​
Round your answers to four decimal places, if necessary.
​
What is the probability that a motor vehicle selected at random is traveling at more than 62 mph?
​  __________
​
What is the probability that a motor vehicle selected at random is traveling at less than 57 mph?
​  __________
​
What is the probability that a motor vehicle selected at random is traveling at between 62 and 69 mph?
​  __________

The Speeds (In Mph) of Motor Vehicles on a Certain