A set of N = 10 scores has a mean of µ = 50. If 20 points are added to one of the scores, what is the new value for the population mean?
A) ?50
B) ?51
C) ?52
D) ?70
C
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According to the typicality effect,
a. objects in a category have a family resemblance to one another. b. objects that are not typical stand out and so are more easily remembered. c. items that are high in prototypicality are judged more rapidly as being in a group. d. we remember typical objects better than non-typical objects.
As the result of wars and conflicts between 1990 and 2000, perhaps as many as ________ million children lost their lives
a. 1 c. 6 b. 2 d. 12
Once considered a perversion, ____ is now a commonly reported sexual behavior
a. zoophilia c. oral sex b. exhibitionism d. anal sex
Stage 2 of sleep is indicated by sleep spindles and:
a. Alpha bundles b. Slow wave bundles c. K complexes d. Theta spikes