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Psychology Multiple Choice Help?
Stuck on these questions. Any help would be much appreciated :).
22. The most commonly reported measure of central tendency is the
A. mode.
B. mean.
C. median.
D. standard deviation.
26. Approximately 68 percent of the cases represented by the normal curve fall within ________ standard deviation(s) from the mean.
A. 1
B. 2
C. 3
D. 34
27. Approximately what percentage of the cases represented by the normal curve fall between –2 and +2 standard deviations from the mean?
A. 34
B. 68
C. 95
D. 100
1 Answer
- 8 years agoFavorite Answer
26. A (1 standard deviation from the mean in both directions; +1 & -1)
27. C (out of the options you gave)
