72) In utility analysis, a consumer’s tastes and preferences are assumed to be
A) dependent on income and education.
B) predetermined and constant.
C) dependent on national origin.
D) non-existent
73) When total utility is at a maximum
A) marginal utility is at a minimum.
B) marginal utility is negative.
C) marginal utility is zero.
D) marginal utility is equal to total utility.
74) Total satisfaction is maximized when
A) marginal utility is positive.
B) marginal utility is negative.
C) marginal utility is zero.
D) marginal utility is equal to average utility.
75) As more of a product is consumed, total utility increases until
A) marginal utility increases at an increasing rate.
B) average utility increases at an increasing rate.
C) marginal utility is negative.
D) average utility decreases.