A set of behaviors and tasks that a member of a group is expected to perform because of his or her position in the group is a group ______.

Identify the mode of the set of data below: 12 34 26 31 24 37 26 31 29 42 28 17 26 30 17

a. 26 b. 12 c. 31 d. 17

A single taxpayer may

A) not exclude from current income any of the capital gain on the sale of a home. B) exclude up to $250,000 of the capital gain every time he or she sells a home as long as they have lived in the home for a period of two years. C) exclude up to $250,000 of the capital gain every time he or she sells a home only if they are at least 55 years of age. D) exclude all of the capital gain on the sale of a home; however, this exclusion may only be taken once in a lifetime.