While playing Monopoly, Andi estimated the probabilities of the non-zero rents according to the following probability distribution: 
Consider the random variable x = dollar amount in rent collected in a Monopoly roll.
a) If the table above specifies the probability distribution of x, what is the mean of the random variable x?
b) If the probabilities are associated with the outcomes as in the table above, what is the standard deviation of the random variable x?
Definitions:
Immoral Manager
A manager who chooses to behave unethically.
Ethical Implications
Refers to the moral consequences or considerations of a decision, action, or policy in various aspects of human activities.
Kohlberg's Conventional
A stage in Kohlberg's theory of moral development where individuals' reasoning is based on societal norms and the expectations of important others.
Moral Development
The process of learning to distinguish right from wrong and developing the ability to act according to ethical principles.
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