Consider the following demand and forecast. Period Demand Forecast
1 7 10
2 12 15
3 18 20
4 22
If MAD = 2, what is the forecast for period 4?
a. 21
b. 22
c. 23
d. none of the above

Identify and describe a variety of performance rating scales that can be used in organizations including graphical scales, letter scales, and numeric scales.

In terms of the "great wheel of science", statistics are central to the research process (a) only between the hypothesis phase and the observation phase (b) only between the observation phase and the empirical generalization phase (c) only between the theory phase and the hypothesis phase (d) only between the empirical generalization phase and the theory phase

Sally has a high-paying management position with a fortune 500 company, but she is tired of working for corporate america. so sally has decided to start a business, and she knows she will be successful as an entrepreneur because entrepreneurs typically