Question

pls answer . It's very urgent ​

Answer 1

Given,

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

Prepare a grouped frequency table

Class group frequency 0 - 5 6 5 - 10 10 10 - 15 8 15 - 20 9 20 - 25 7

 Total 40

Answer 2

Answer:

class VIII in an examination are given

below

93

16,17,18,3,7,23,18,13,10,21,7,1,13,21,13,15,19,24,1

6,

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

Prepare a grouped frequency table

Class group frequency 0 - 5 6 5 -10 10 10 -15 8 15 20 9 20-25 7 - -

Total 40