There are very few situations in which we would know ? but not ?. However, if our sample is very large, and certain assumptions are made, we can use the method we’ve been discussing to construct a(n) ______ (1 – ?)100% confidence interval around M.

Women are more likely than men to use communication to do which of the following?

a. Keep from getting pushed around. b. Achieve status in a group. c. Challenge others. d. Establish connections with others.

As the night progresses and the individual continues to sleep, he or she experiences:

a. more Stage 4 sleep. b. more Stage 3 sleep. c. less Stage 2 sleep. d. more REM sleep.