Question

6. The marks obtained by 40 students of class VIII in an
examination are given below :16, 17, 18, 3, 7, 23, 18, 13,
10, 21, 7, 1, 13, 21, 13, 15, 19, 24, 16, 3, 23, 5, 12, 18, 8,
12, 6, 8, 16, 5, 3, 5, 0, 7, 9, 12, 20, 10, 2, 23. Divide the
data into five groups namely 0-5, 5-10, 10-15, 15-20 and
20-25 and prepare a grouped frequency table.​

Answer 1

Answer:

Sorry for the long time

Step-by-step explanation:

The five groups:

0 - 5:

0,1,2,3,3,3,5,5,5

5 - 10:

6, 7, 7, 7, 8, 8, 9, 10, 10

10 - 15:

12, 12, 12, 13, 13, 13, 1

15 - 20:

16, 16, 16, 17, 18, 18, 18, 18, 19, 20

20 - 25:

21, 21, 23, 23, 23, 24

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