Companies such as Dell purchase complete designs for some digital devices from Asian developers. This is called

When calculating the confidence interval for an average, the standard deviation is used:

A) because it indicates lack of variability B) because it is the appropriate measure of variability for a metric variable C) because it is the appropriate measure of variability for a categorical variable D) because it is smaller and less expensive to calculate E) none of the above; standard deviation is not used to calculate confidence for an average

Which type of performance appraisal is best used with teams?

a. Skill-based pay b. Job-based pay c. Competency-based pay d. They are all used for team performance appraisals.