Asked by Kira

The inner diameter of a piston is normally distributed with mean of 10 cm and standard deviation 0.03cm

a)below what value of inner diameter will fall fifteen percent of the piston rings?

Answers

Answered by PsyDAG
Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.15) related to a Z score. Insert the values into the above equation.
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions