When you subtract the value of the mean from each score in a distribution and then add the results, the sum will be

a. 0
b. the standard deviation
c. the variance
d. a positive number


a

Sociology

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Aerobic exercise places moderate stress on the heart by maintaining a pulse rate between of the person's maximum heart rate

a. 5 and 20% b. 20 and 40% c. 50 and 80% d. 60 and 90%

Sociology

Discuss and explain why most marriages tend to be endogamous

What will be an ideal response?

Sociology

Gender segregation would be most evident at a

a. fraternity. b. low-risk house. c. bar. d. high-risk house.

Sociology

Approximately how much does it cost a married, middle-income couple to raise a child from birth through age 17?

A. $233,610 B. $13,000 C. $300,000 D. $50,550

Sociology