The number of defects that occur per unit of product follows a Poisson distribution with a mean of 4 defects per unit. What is the standard deviation of this distribution?

Identify the stage of the product life cycle where distributors have more power in the relationship with manufactures or service suppliers

A) introduction stage B) growth stage C) maturity stage D) decline stage

Which of the following is true of the Restatement of the Law of Contracts?

A) It serves as a reference for guidance in contract disputes. B) It does not identify negotiable instruments as formal contracts. C) Its goal is to create a uniform system of commercial law among the 50 states. D) It is the absolute federal law for contracts drafted in the U.S.A.