Which goal of the field of organizational behaviour is most clearly exemplified by the practice of introducing a new pay system?

Which of the following characteristics is true for a normal probability distribution?

A) The area under the curve is 1. B) It is symmetrical. C) The midpoint is also the mean. D) Sixty-eight percent of the area under the curve lies within ± one standard deviation of the mean. E) All of the above are true.

Why might the use of "grades" assigned by a life insurance company rating organization not be a reliable guide for consumers?

I. There may be variations in grades given by different rating organizations. II. They ignore factors such as profitability and quality of investments. A) I only B) II only C) both I and II D) neither I nor II