QUESTION 38 Ten samples of a process measuring the number of returns per 200 receipts were taken for a local retail store. The number of returns were 10, 9, 11, 7, 3, 12, 8, 4, 6, and 5. Find the standard deviation of the sampling distribution for the p-chart.

A)There is not enough information to answer the question. .

B)0263

C).0375

D).0134

E) .0750

&

QUESTION 17

1. Fabricators, Inc. wants to increase capacity by adding a new machine. The fixed costs for machine A are $90,000, and its variable cost is $15 per unit. The revenue is $29 per unit. What is the break-even point for machine A?

   		$6,429
   		3,103 units
   		6,429 units
   		6,000 units
   		$90,000

   which one?