A small firm builds galvanized swing sets. The investment in plant and equipment is 200,000 . The variable cost per swing set is 500 . The selling price of the swing set is 1000 . How many swing sets would have to be sold for the firm to break even?
Question 2
The degrees of freedom for a contingency table with 10 rows and 11 columns is
a. 100
b. 110
c. 21
d. 90
