In a recent survey of 574 employees, 15.5% indicated that they were not in favor of a particular plan. What is the level of confidence associated with the interval of 12.85% to 19.89%?

When does the marginal social cost of producing a good exceed the marginal private cost of producing it?

What will be an ideal response?

Products can be differentiated

A) if the buyers are homogeneous and their number increases. B) by location and by brand name. C) only by brand name. D) none of the above.