Find the mean deviation about the mean f...

Find the mean deviation about the mean for the following data :
`12, 3, 18, 17, 4, 9, 17, 19, 20, 15, 8, 17, 2, 3, 16, 11, 3, 1, 0, 5`

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The correct Answer is:

6.2

STATISTICS
NCERT BANGLISH|Exercise EXERCISE 15.1|12 Videos
STATISTICS
NCERT BANGLISH|Exercise EXERCISE 15.2|10 Videos
SETS
NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 1|26 Videos
STRAIGHT LINES
NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 10|24 Videos

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