Each day, thousands of new cells originate deep within the brain and then move to the surface to link up with other neurons to become part of the brain's circuitry through a process known as

A group of individuals who support anti-smoking laws are about to listen a counter-attitudinal message on the issue. Which of the following would reduce the chance that people would be persuaded by the message?

a. Forewarning the group. b. Using a credible source. c. Getting people to nod their head in an up and down motion. d. Having a message with strong arguments.

For a normal population with a mean of µ = 80 and a standard deviation of ? = 10, what is the probability of obtaining a sample mean greater than M = 75 for a sample of n = 25 scores?

a. 0.0062 c. 0.3085 b. 0.9938 d. 0.6915