Question

2. Find the mode.
(a) 10, 10, 15, 15, 15, 15, 16, 17, 17, 18, 18, 18, 19, 20, 20, 20, 20, 25, 26, 26,30
(b) 1,2,2,2,3,3,4,5,5,5,6,7,7,8,9, 9, 10, 10, 10, 11, 12, 12​

Answer 1

Step-by-step explanation:

Q.1

numbers. frequency

10. 2

15. 4

16. 1

17. 2

18. 3

19. 1

20. 4

25. 1

26. 2

30. 1

so mode is 15 and 20

Q.2

numbers. frequency

1......................................1

2.......................................3

3.......................................2

4.............................…………1

5…………..............................3

6.......................................1

7........................................2

8.......................................1

9........................................2

10.......................................3

11.......................................1

12.......................................2

so modes are 2,5and10

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Hopes it will make u understand