1. Dividends paid out to stockholders

2. Payments made to workers who are unproductive

3. The uncompensated services of the spouse of a firm‘s owner

4. All of the above are implicit costs

1. perfect competition

2. monopoly

3. imperfect competition

4. all of the above

1. The sampling error is unrelated to sample size

2. The sampling error becomes progressively larger the larger the sample size.

3. The sampling error becomes progressively larger the smaller the sample size.

4. The sampling error becomes progressively smaller the larger the sample size

1. $ 662

2. $ 662.01

3. $ 662.02

4. $ 662.03

1. 5/8<7/12 <3/4 < 13/16

2. 5/8<7/12 < 13/16 < %

3. 5/8<3/4 < 13/16<7/12

4. 7/12 <5/8< 3/4< 13/16