When more of the mass of the data is concentrated on one side and the distribution of values tails off to the other side, the histogram is said to be ________

Which of the following is true about a deterministic simulation model?

a. The model contains no random variables. b. The modelis also known as a Monte Carlo simulation model. c. The model may have one or more random variables. d. All of the above

TJ has an equal mix of technical, human, and conceptual skills. He is currently a supervisory manager but hopes to get a promotion. Having this mix of skills guarantees that he will become a middle manager

Indicate whether the statement is true or false.