Epsilon Manufacturing Company Makes a Specialized Electronic Product Used in the Automotive

Multiple Choice

Epsilon Manufacturing Company makes a specialized electronic product used in the automotive industry.This product has 4 components,each of which could be defective.So the total number of defects of this product can be 0,1,2,3,or 4.The following table provides the probabilities of the number of defects: The mean number of defects is _______.

A) .75
B) .77
C) .80
D) .85
E) .87