Q1: Suppose a process has a UCLx = 41.20 and a LCLx = 38.80. Also suppose the UTL is 41.00 and the LTL is 39.00. If a sample is taken with a sample mean of 38.95, is the process in statistical control?

a. No, it is not.

b. There is not enough information to properly answer this question.

c. Yes, it is.

Q2: Suppose a small appliance company can produce 100 units per line per shift with 95% quality. How many good appliances can the company produce with 3 lines on 2 shifts?

a. 570

b. 95

c. 900

d. 600

e. None of these answers are correct

Q3: Which sales team is more productive per capita?

Team 1, 5 salespeople, $250,000,000 sales

Team 2, 7 salespeople, $320,000,000 sales

Team 3, 8 salespeople, $410,000,000 sales

Team 4, 3 salespeople, $180,000,000 sales

a. nothing

b. Team 2

c. Team 1

d. Team 4

e. Team 3