Question

Marks 0-10 10-20 20-30 30-40 40-50 No. of students 3 9 13 10 5 the number of students who got marks less than 30 is (a) 13 (b) 25 (c) 10 (d) 12

Answer 1

Answer:

I think 25 is the Right answer

Answer 2

Answer: Marks 0-10 10-20 20-30 30-40 40-50

No. of students 3 9 13 10 5 the number of students who got marks less than 30 is 25. the correct answer of the above question  is option (b) 25

Step-by-step explanation: Marks 0-10 10-20 20-30 30-40 40-50

No. of students 3 9 13 10 5 the number of students who got marks less than 30 is 25

lets first arrange it in a table form for better understanding

Marks                    Students

0-10                           3

10-20                        9

20-30                       13

30-40                        10

40-50                        5

The  number of students who got marks less than 30 is 3+9+13 = 25 students

hence from the above explanation option a , c and d are wrong options

and the correct answer of the above question  is option (b) 25

To know more about median data from the given link

https://brainly.in/question/38581900

To know more about statistics from the given link

https://brainly.in/question/15071340

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