SOLUTION: The time it takes to assemble a car in a certain plant is normally distributed with a mean of 20 hours and a variance of 4 hours squared. Find the probability that a car can be as

Algebra.Com
Question 1194236: The time it takes to assemble a car in a certain plant is normally distributed with a mean of 20 hours and a variance of 4 hours squared. Find the probability that a car can be assembled at this plant between 18 and 25 hours inclusive.
Answer by ikleyn(52832)   (Show Source): You can put this solution on YOUR website!
.

It is about finding the area under the normal curve.

Use free of charge online calculator

https://onlinestatbook.com/2/calculators/normal_dist.html

specially intended for this purpose.



RELATED QUESTIONS

The time it takes to assemble an electronic component is normally distributed with a mean (answered by Boreal)
The time it takes to assemble an electronic component is normally distributed with a mean (answered by rothauserc)
The time required to make 1100 gallons of synthetic rubber at a plant in South America in (answered by Edwin McCravy)
The time required to make 1100 gallons of synthetic rubber at a plant in South America in (answered by Fombitz)
Scores on a certain exam are normally distributed with a mean of 78 and a variance of 25. (answered by stanbon)
Scores on a certain exam are normally distributed with a mean of 90 and a variance of 25. (answered by rothauserc)
A manufacturer of electronic kits has found that the mean time required to assemble... (answered by oscargut)
The time it takes Jessica to bicycle to school is normally distributed, with a mean time... (answered by VFBundy,Theo)
The lifetimes of light bulbs of a particular type are normally distributed with a mean of (answered by Boreal)