Question

this is for class 10 statistics can u solve this​

Answer 1

use the forumala of mode and find the valure of all question.

Answer 2

1st answer :-

30 + ( 15 - 8 / 2 ( 15 ) - 8 - 10 ) × 10

30 + ( 7 / 30 - 18 ) × 10

30 + ( 7 / 12 ) × 10

30 + 0.583 × 10

30 + 5.83

35.83

2nd answer :-

21 + ( 11 - 7/ 2 × 11 - 7 - 0 ) × 7

21 + ( 4 / 22 - 7 ) × 7

21 + ( 4 / 15 ) × 7

21 + 0.26 × 7

21 + 1.86

22.86

3rd answer

Mode :-

L + 【 f1 - f0 / 2f1 - f0 - f2 】 × h

15 + 【 15 - 6 / 2 × 15 - 6 - 10 】 × 5

15 + 【 9 / 30 - 16 】 × 5

15 + 【 9 / 14 】 × 5

15 + 0.64 × 5

15 + 3.2

18.2

4th answer :-

L + 【 f1 - f0 / 2 ( f1) - f2 - f0 】 × h

200 +【 48-32 / 2 × 48 - 32 - 22】 × 100

200 + 【 16 / 96 - 54 】 × 100

200 + 【 16 / 42 】 × 100

200 + 0.38 × 100

200 + 38

238