A population of scores is normally distributed with a mean of 100 and a standard
deviation of 20. Approximately _____ percent of the scores fall in the interval between 60
and 100.
a. 14
b. 34
c. 68
d. 48
D
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The research seems clear that in the ________ term, playing violent video games induces aggression
Fill in the blank with correct word.
The decay rate of the visual information store depends on all of the following except
a. occurrence of a second exposure. c. intensity of the stimulus. b. contrast of the stimulus. d. rehearsal.
If P = 0.40 for the probability of getting a head on any one flip of the coin, then _________
a. the odds of getting 4 out of 4 heads equals the odds of getting 4 out of 4 tails b. the odds of getting a head on any one toss is greater than the odds of getting a tail c. the odds of getting a tail is greater than the odds of getting a head d. cannot be determined
What student activity provides a useful service to agencies and communities?
a. Teaching assistantship b. Research assistantship c. Field Experience d. Independent studies