Samples of size n = 9 are selected from a population with ? = 80 with ? = 18. What is the expected value of M, the mean of the distribution of sample means?
A) ?6
B) ?18
C) ?80/3
D) ?80
D
Psychology
You might also like to view...
Identification of oneself with the proper gender, male or female, would occur during the
a. anal stage. b. genital stage. c. oral stage. d. phallic stage.
Psychology
Maternal responsiveness is positively correlated with the resilience of at-risk infants
a. True b. False Indicate whether the statement is true or false
Psychology
Suicidal people usually have
a. a history of trouble with family or sexual adjustment problems. b. drinking or drug abuse problems. c. job difficulties. d. problems in any one or all of these areas.
Psychology
Answer the following statement(s) true (T) or false (F)
In an experiment on avoidance learning by Ader and Tatum (1961), fewer than half of the human subjects figured out how to avoid electric shock.
Psychology