A zscore of z 200 indicates a position below the mean by 2
 A z-score of z = -2.00 indicates a position
   
 -  below the mean by 2 pointsbelow the mean by 2 times the standard deviationabove the mean by 2 pointsabove the mean by 2 times the standard deviation
 A z-score of z = -2.00 indicates a position
   
 -  below the mean by 2 pointsbelow the mean by 2 times the standard deviationabove the mean by 2 pointsabove the mean by 2 times the standard deviation
-  below the mean by 2 pointsbelow the mean by 2 times the standard deviationabove the mean by 2 pointsabove the mean by 2 times the standard deviation
| below the mean by 2 points | ||
| below the mean by 2 times the standard deviation | ||
| above the mean by 2 points | ||
| above the mean by 2 times the standard deviation | 
below the mean by 2 points
 below the mean by 2 times the standard deviation
 above the mean by 2 points
 above the mean by 2 times the standard deviation
 | below the mean by 2 points | ||
| below the mean by 2 times the standard  deviation | ||
| above the mean by 2 points | ||
| above the mean by 2 times the standard  deviation | 
Solution
Z score = -2.
z scores can be negative..
 (data - mean) / standard deviation = z score
 if it is negative, it means that the data is below the mean.
Here given as -2.
So answer is below the mean by 2 times the standard deviation

