A stockholder in a Subchapter S corporation: a. is not allowed to vote in elections to choose members of the S corporation’s board of directors.
b. cannot vote by proxy at stockholders' meetings.
c. cannot become a member of the board of directors.
d. cannot be a nonresident alien.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

Thomas kratzer is the purchasing manager for the headquarters of a large insurance company chain with a central inventory operation. thomas's fastest-moving inventory item has a demand of 6,000 units per year. the cost of each unit is $100, and the inventory carrying cost is $10 per unit per year. the average ordering cost is $30 per order. it takes about 5 days for an order to arrive, and the demand for 1 week is 120 units. (this is a corporate operation, and the are 250 working days per year.)a) what is the eoq? b) what is the average inventory if the eoq is used? c) what is the optimal number of orders per year? d) what is the optimal number of days in between any two orders? e) what is the annual cost of ordering and holding inventory? f) what is the total annual inventory cost, including cost of the 6,000 units?

If springfield is operating at full employment who is working a. everyone b. about 96% of the workforce c. the entire work force d. the robots