A normally distributed set of scores has a ? = 500 and ?= 100. What proportion of
scores is equal to or less than 400?
a. .1587
b. .5000
c. .3413
d. .8413
A
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Men reaching late adulthood generally experience:
A. infertility around age 50 B. a decrease in hormone secretion C. a decrease in sexual responsiveness D. an inability to maintain an erection and orgasm
Pretrial investigations of eyewitness testimony may bias that testimony by encouraging
witnesses to focus on a. the wording of the questions they are asked. b. recalling as many details as possible. c. writing their testimony rather than dictating it. d. what they remember. e. the legal system.
Each of the following is recommended by your text for improving your memory except ________
a. develop motivation b. use mental imagery c. ignore retrieval cues d. rely on more than memory alone
According to APA guidelines regarding the use of animals in psychological experiments, at the end of the experiment the optimal action is to
a. consider alternatives to euthanasia if possible. b. release the animals to the wild if at all possible. c. euthanize the animal with a procedure approved by the American Veterinary Medical Association. d. sell them to help offset the costs of the experiment.