Consider a sample with six observations of 25, 21, 13, 22, 20, and 19. Compute the z-score for each observation. (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 2 decimal places. Negative values should be indicated by a minus sign.)
x | xbar | (x-xbar)^2 | |
25 | 20 | 25 | |
21 | 20 | 1 | |
13 | 20 | 49 | |
22 | 20 | 4 | |
20 | 20 | 0 | |
19 | 20 | 1 | |
Total | 120 | 80 |
.
X |
Z score |
25 |
|
21 |
|
13 |
|
22 |
|
20 |
|
19 |
Please do the comment for any clarification or doubt
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