Question

Consider a sample with six observations of 25, 21, 13, 22, 20, and 19. Compute the...

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.)

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Answer #1
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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