In a normal distribution, about 95% of all the scores fall within plus or minus one standard deviation from the mean.

Insults used to denigrate a partner's sexuality are called

a. criticism b. contempt c. withdrawal d. defensiveness

According to research by Foster et al (1998) and others, which of the following sources of arousal may fuel attraction?

A) fear B) exercising strenuously C) an exciting game D) all of the above