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The 4th decile for the given data is:

 x

 f

 0

 1

 1

 9

 2

 26

 3

 59

 4

 72

 5

 52

 6

 29

 7

 7

 8

 1


1. 5
2. 3
3. 4
4. 7

1 Answer

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Best answer
Correct Answer - Option 3 : 4

Formula used

D = iN/10

D = Decile

i = 1, 2, 3, 4, 5, 6,---

N = Total number of frequency

Calculation

x

f

cf

0

1

1

1

9

10

2

26

36

3

59

95

4

72

167

5

52

219

6

29

248

7

7

255

8

1

256

Total

256

 

 

Here We have to find 4th decile 

∴ i = 4

⇒ D = 4 × 256/10

⇒ D = 25.6 × 4 = 102.4

∴ 102.4 lies in cumulative frequency 167 which is in x = 4

∴ 4th decile = 4

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