T.R. Jain and V.K. Ohri- Statistics for Economics Solutions for Class 11-commerce Statistics for Economics CBSE Chapter 11: Measures of Dispersion

Measures of Dispersion Exercise 296

Solution SAQ 1

Solution SAQ 2

Measures of Dispersion Exercise 297

Solution SAQ 3

Solution SAQ 4

Arranging data in ascending order:

Solution SAQ 5

Solution SAQ 6

Solution SAQ 7

Solution SAQ 8

Solution SAQ 9

Arranging the data in ascending order:

Solution SAQ 10

Arranging data in ascending order:

Solution SAQ 11

Measures of Dispersion Exercise 298

Solution SAQ 12

Arranging data in ascending order:

Solution SAQ 13

Solution SAQ 14

Solution SAQ 15

Solution SAQ 16

Solution SAQ 17

Solution SAQ 18

Solution SAQ 19

For Sachin:

X₁	x₁	x₁²
92	34.3	1176.49
17	-40.7	1656.49
83	25.3	640.09
56	-1.7	2.89
72	14.3	204.49
76	18.3	334.89
64	6.3	39.69
45	-12.7	161.29
40	-17.7	313.29
32	-25.7	660.49
𝛴X₁=577		𝛴 x₁²=5190.1

For Sourabh:

X₂	x₂	x₂²
28	-27	729
70	25	625
31	-24	576
00	-55	3025
59	4	16
108	53	2809
82	27	729
14	-41	1681
3	-52	2704
95	40	1600
𝛴 X₂=550		𝛴 x₂²=14494

Good scorer- Sachin is a good scorer as his mean runs is 57.7 which is higher than Saurabh whose mean runs is 55.

Consistent player- Sachin is a consistent player as his coefficient of variation is 39.48 which is lower than Saurabh whose coefficient of variation is 69.21.

Class 11-commerce TR JAIN AND VK OHRI Solutions Statistics for Economics Chapter 11: Measures of Dispersion

Measures of Dispersion Exercise 296

Solution SAQ 1

Solution SAQ 2

Measures of Dispersion Exercise 297

Solution SAQ 3

Solution SAQ 4

Solution SAQ 5

Solution SAQ 6

Solution SAQ 7

Solution SAQ 8

Solution SAQ 9

Solution SAQ 10

Solution SAQ 11

Measures of Dispersion Exercise 298

Solution SAQ 12

Solution SAQ 13

Solution SAQ 14

Solution SAQ 15

Solution SAQ 16

Solution SAQ 17

Solution SAQ 18

Solution SAQ 19

Measures of Dispersion Exercise 299

Solution SAQ 20

Solution SAQ 21

Solution SAQ 22

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Class 11-commerce TR JAIN AND VK OHRI Solutions Statistics for Economics Chapter 11: Measures of Dispersion

Measures of Dispersion Exercise 296

Solution SAQ 1

Solution SAQ 2

Measures of Dispersion Exercise 297

Solution SAQ 3

Solution SAQ 4

Solution SAQ 5

Solution SAQ 6

Solution SAQ 7

Solution SAQ 8

Solution SAQ 9

Solution SAQ 10

Solution SAQ 11

Measures of Dispersion Exercise 298

Solution SAQ 12

Solution SAQ 13

Solution SAQ 14

Solution SAQ 15

Solution SAQ 16

Solution SAQ 17

Solution SAQ 18

Solution SAQ 19

Measures of Dispersion Exercise 299

Solution SAQ 20

Solution SAQ 21

Solution SAQ 22

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