The distribution of IQs is normally distributed with a mean of 100 and standard deviation of 15. What is the approximate probability that a randomly selected IQ fall in the interval 70 to 130?
a. .04
b. .16
c. .96
d. .68.
Ans: C
You might also like to view...
Your psychology professor asks you to write a paper on the prenatal environment. Which search topic should you use for your Web search?
a. The mother's womb b. The hospital birthing room c. The process of birth d. The newborn's crib
When a person is in a state of clear, organized alertness and perceives times, places, and events as real, meaningful, and familiar, he or she is said to be
a. in waking consciousness. b. experiencing a state similar to non-REM. c. experiencing sensory overload. d. in an altered state of consciousness.
A developing fetus (or embryo) is most likely to be severely affected if the mother contracts Rubella ______
a. during the first three months of the pregnancy b. during the middle three months of the pregnancy c. during the last three months of the pregnancy d. at any point during the pregnancy
Imagery is useful mostly for reflecting on past experiences and emotions, not for helping us think about the present or the future.
Answer the following statement true (T) or false (F)