Given an exponentially distributed population with mean 216.24: Determine the probability of a random selected item having a value between 461.1 and XXXXXXXXXXSix Sigma Study Guide 2002.) Determine...

Given an exponentially distributed population with mean 216.24: Determine the probability of a random selected item having a value between 461.1 and 485.8. (Six Sigma Study Guide 2002.)

Determine the probability that a randomly selected item from a population having a Weibull distribution with shape parameter of 1.6 and a scale parameter of 117.1 has a value between 98.1 and 99.8. (Six Sigma Study Guide 2002.)