Answer For Number 6 letters A-B

please explain how to complete the problem fully and clearly.

Image transcriptions

a) What is the probability that the student gets exactly 6 correct? b) What is the probability that the student gets exactly 9 correct? c) What is the probability that the student gets more than 7 correct? 6) An industrial oven used to cure sand cores for a factory manufacturing engine blocks for small cars is able to maintain fairly constant temperatures. The temperature range of the oven follows a normal distribution with a mean of 450 F and a standard deviation of 25.F. Leslie Larsen, president of the factory, is concerned about the large number of defective cores that have been produced in the past several months. If the oven gets hotter than 450 F, the core is defective. a) What is the probability that the oven will cause a core to be defective? b) What is the probability that the temperature of the oven will range from 465 F to 475.F?

**321,403 students got unstuck** by Course

Hero in the last week

**Our Expert Tutors** provide step by step solutions to help you excel in your courses