How much population falls between median and median plus one standard deviation in a normal distribution ?
Correct Answer: 0.34
Description: NORMAL DISTRIBUTION
Shape is bilaterally symmetrical
Mean = Median = Mode (coincide)
50% of all values lie above Mean (or Median or Mode)
Mean + 1SD cover 68% values (Mean + 1SD cover 34% values)
Mean + 2SD cover 95% values (Mean + 2SD cover 47.5% values)
Mean + 3SD cover 99% values (Mean + 3SD cover 49.5% values)
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Social & Preventive Medicine
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