A random sample of n = 16 scores is obtained from a normal population with µ = 40 and ? = 8 . What is the probability that the sample mean will be within 2 points of the population mean?
a. 0.3830 c. 0.8664
b. 0.6826 d. 0.9544
B
Psychology
You might also like to view...
The idea that many people have a(n) "________________," and therefore sabotage their careers, has received no empirical support
Fill in the blank(s) with correct word
Psychology
All of the following are categories of declarative memory EXCEPT
a. semantic. b. episodic. c. procedural. d. prospective. e. retrospective.
Psychology
A somewhat paradoxical health behavior that has been linked with lowering the risk for cardiovascular disease is moderate:
a. sun exposure c. fruit consumption b. alcohol consumption d. smoking
Psychology
The __________ connects the embryo and fetus to the placenta
a. amniotic sac b. system of blood vessels in the uterine wall c. umbilical cord d. amniotic fluid
Psychology