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
