Author Question: What is the probability that there will be fewer than 2 defective parts in a shipment? A) 0.20 ... (Read 47 times)

laurencescou · **on:** Jun 24, 2018

What is the probability that there will be fewer than 2 defective parts in a shipment?

A) 0.20
B) 0.90
C) 0.86
D) 0.10

Question 2

Investment A has an expected return of 7.8 with a standard deviation of 2. Investment B has an expected return of 7.2 with a standard deviation of 3.1. Which stock is more likely to have a return greater than 10?

A) Stock A
B) Stock B
C) The probability is the same for both A and B.
D) Unable to determine.