The fracture strength of a certain type of manufactured glass is normally distributed with a mean of 579 MPa with a standard deviation of 14 MPa. (a) What is the probability that a randomly chosen sample of glass will break at less than 579 MPa? (b) More than 590 MPa? (c) Less than 600 MPa? (Data are from Science 283 [February 26, 1999], p. 1296.)© BrainMass Inc. brainmass.com June 3, 2020, 9:08 pm ad1c9bdddf
This solution gives the step by step method for computing probabilities based on Z score.