Question

Calculate the average deviation: Formula               AD = ∑|X-mean|)/N Data: (X) X-mean |X- mean| 17.5 27 16...

  1. Calculate the average deviation:

Formula               AD = ∑|X-mean|)/N

Data:

(X)

X-mean

|X- mean|

17.5

27

16

17

28

27.5

16.5

16.5

6

26

18.5

20

25

21

27

23

22.5

20.5

25

21

27

27.5

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution:

mean = sum of all observation / total number of observation

therefore

mean 21.6363
AD = ∑|X-mean|)/N 4.3182

N : Total number of observation.

(X) X-mean |X- mean|
17.5 -4.1364 4.1364
27 5.36364 5.3636
16 -5.6364 5.6364
17 -4.6364 4.6364
28 6.36364 6.3636
27.5 5.86364 5.8636
16.5 -5.1364 5.1364
16.5 -5.1364 5.1364
6 -15.636 15.636
26 4.36364 4.3636
18.5 -3.1364 3.1364
20 -1.6364 1.6364
25 3.36364 3.3636
21 -0.6364 0.6364
27 5.36364 5.3636
23 1.36364 1.3636
22.5 0.86364 0.8636
20.5 -1.1364 1.1364
25 3.36364 3.3636
21 -0.6364 0.6364
27 5.36364 5.3636
27.5 5.86364 5.8636

Thank You for providing all needed and clear information ..!!

please like it...

Add a comment
Know the answer?
Add Answer to:
Calculate the average deviation: Formula               AD = ∑|X-mean|)/N Data: (X) X-mean |X- mean| 17.5 27 16...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT