A sample of n = 4 scores has a mean of M = 8. If one new score with a value of X = 3 is added to the sample, what will be the value for the new mean?

Fourteen-year old Franco is doing his homework for the night, and starts by reading some of the history chapter he was assigned. Every few pages, he turns to the "Test yourself" quiz at the end of the chapter to try to answer the questions on the material he just read. If he gets the questions wrong, he reviews the material again. Franco is best described as ____ his study methods

a. centrating b. validating c. monitoring d. rehearsing

The nature of Milgram's obedience research paradigm exploited which compliance-induction strategy?

a. lowballing b. foot-in-the-door technique c. door-in-the-face technique d. that's-not-all technique