SOLUTION: The ages of staff computers are uniformly distributed from 6 months (.5 years) to 4.5 years. Find the age (in years) of a computer that is at the 90th percentile for age. Do no

Algebra ->  Probability-and-statistics -> SOLUTION: The ages of staff computers are uniformly distributed from 6 months (.5 years) to 4.5 years. Find the age (in years) of a computer that is at the 90th percentile for age. Do no      Log On


   



Question 912452: The ages of staff computers are uniformly distributed from 6 months (.5 years) to 4.5 years.
Find the age (in years) of a computer that is at the 90th percentile for age. Do not include units.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
mean = 2.5, sd = 1.3693
1.3693invNorm(.90) + 2.5 = X,the age (in years) of a computer that is at the 90th percentile for age