Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 167 and a variance of 9. T...Question
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 195 and a variance of 4. The material is considered defective if the breaking strength is less than 190.2 pounds. What is the probability that a single, randomly selected piece of material will be defective?
Answers
Ms. Sue
See the Related Questions below.