We note that the central limit theorem states that the distribution of sample means will approach a(n) ______ with a much greater sample size.
A. abnormal distribution
B. skewed distribution
C. normal distribution
D. normal deviation
Answer: C
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In the U.S., which of the following is one of the most common causes of death among adolescent boys?
a. complications from a sports' injury b. drug overdose c. accidents involving firearms d. natural causes
Modern tests of intelligence calculate IQ as a deviation score. When this method of reporting is used, the percentage of individuals who have an IQ between 70 and 130 is approximately:
a. 68% b. 10% c. 95% d. 50%
Which culture-bound syndrome occurs in South and East Asia and involves either a man experiencing sudden and intense anxiety that his penis is receding into his body or a female believing that her vulva and nipples are shrinking?
a. susto b. hikikomori c. koro d. zar
A school counselor shared the facts about alcohol with the junior class at a high school. Which one of these comments he made was NOT correct?
a. Alcohol is not a drug. b. Excessive drinking has been linked to lower productivity, loss of employment, and downward movement in social status. c. Alcohol is classified as a depressant. d. 10 to 20 million Americans are alcoholics.