Question

what is the study of how people try to live their lives according to a standard of "right" or "wrong" behavior?

Answer 1

The term ethics may refer to the philosophical study of the concepts of moral right and wrong and moral good and bad, to any philosophical theory of what is morally right and wrong or morally good and bad, and to any system or code of moral rules, principles, or values.

Step-by-step explanation:

Answer 2

study of morality, the latter being a more or less systematic set of beliefs, usually held in common by a group, about how people should live.

I might be wrong.