PSYC STATS Which of the following is true for most frequency

PSYC STATS!!!

Which of the following is true for most frequency distributions?

A. Around 50% of the scores will be located within one standard deviation of the mean (i.e., plus/minus one standard deviation of the mean).
B. Around 30% of the scores will be located two standard deviations above the mean.
C. Around 70% of the scores will be located within one standard deviation of the mean (i.e., plus/minus one standard deviation of the mean)..
D. Around 10% of the scores will be located within one standard deviation below the mean.

Solution

C. Around 70% of the scores will be located within one standard deviation of the mean (i.e., plus/minus one standard deviation of the mean). [ANSWER]

PSYC STATS!!! Which of the following is true for most frequency distributions? A. Around 50% of the scores will be located within one standard deviation of the

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