SOLUTION: The time required to complete a final examination in a particular college course is normally distributed, with mean of 80 minutes and a standard deviation of 10 minutes. What is th

Algebra.Com
Question 1174833: The time required to complete a final examination in a particular college course is normally distributed, with mean of 80 minutes and a standard deviation of 10 minutes. What is the probability a student will complete the exam in a time between 60 and 85 minutes? (Round-off to 4 decimal places) *
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
Normal Distribution: μ = 80  and    σ  = 10
P(60< x < 85) = normalcdf(60,85,10,80) = .6687 (Rounded-off to 4 decimal places)

Wish You the Best in your Studies.


RELATED QUESTIONS

1. The time needed to complete a final examination in a particular college course is... (answered by Theo)
The time needed to complete a final examination in a particular college course is... (answered by Boreal)
The time needed to complete the final examination of MGSC 301 is normally distributed... (answered by stanbon)
3- Assume that the time needed to complete a midterm exam for a particular course is... (answered by rothauserc)
2. The entrance examination scores of incoming freshmen in a state college are normally... (answered by ikleyn)
The scores on a college entrance examination are normally distributed with a mean of 550... (answered by VFBundy)
The scores on a college entrance examination are normally distributed with a mean of 550... (answered by Boreal)
The scores on a college entrance examination are normally distributed with a mean of 550... (answered by VFBundy)
A set of mid term examination grades in an undergraduate introductory statistics course... (answered by stanbon)