You are writing a report on the effectiveness of upper-management meetings in your company. Your first step is to determine whether to conduct an interview, carry out an observation, or administer a survey. You decide to observe one or two meetings to obtain primary data. You arrive late for the first meeting and walk into the room unannounced. What observation rule should you have followed

What is the difference between total utility and marginal utility? a. marginal utility is subject to the law of diminishing marginal utility while total utility is not. b. total utility represents the consumer optimum while marginal utility gives the total utility per dollar spent on the last unit. c. total utility is the total amount of satisfaction derived from consuming a certain amount of a good while marginal utility is the additional satisfaction gained from consuming an additional unit of the good. d. marginal utility represents the consumer optimum while total utility gives the total utility per dollar spent on the last unit.