Researchers in the area of molecular genetics often think that disorders are due to gene-environment interactions

Mr. Anderson needs someone to work the very undesirable Fourth of July shift in his restaurant. If he uses the door-in-the-face technique, how should he approach his staff?

a. Ask someone to work every Sunday for the next 3 months, then ask that person to work July 4th. b. Ask someone to work July 4th, and then ask if they can also work the following three days. c. Ask someone to work a few extra minutes today, then ask the person to work July 4th. d. Ask someone to work July 4th, because he (Mr. Anderson) is also working that day.

When the majority of scores are at the high end of the distribution, but

there are a few extremely low scores, the distribution is a. bimodal b. multimodal c. skewed left d. skewed right