Retained Earnings at the beginning and ending of the accounting period was $550 and $1,200, respectively. If revenues were $2,100 and dividends paid to stockholders were $450, expenses for the period must have been

A. $1,650.
B. $1,000.
C. $650.
D. $1,450.

The company financial officer was interested in the average cost of pcs that had been purchased in the past six months. she took a random sample of the price of 10 computers, with the following results. $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120, $3,009, $4,000 what is the iqr?

Why are the four primary service outputs of spatial convenience, lot size, waiting time, and product variety important to logistics management? provide examples of competing firms that differ in the level of each service output provided to customers?

Differentiate between the trait, behavioral, and results-based performance appraisal systems, providing an example where each would be most applicable.