Question

Construct a frequency distribution table for the following marks obtained by 25 students. 9,17,12,20,9,18,25,17,19,9,12,9,12,18, 17, 19, 20, 25, 9, 12, 17, 19, 19, 20, 9 i) What is the range of marks? ii) Find Mean, Median and Mode please answer ​

Answer 1

Answer:

Given that

the marks obtained by 25 students in a history test in class VI of a school

9,17,12,20,9,18,25,17,19,9,12,9,12,18,17,19,20,25,9,12,17,19,19,20,9

Frequency Distribution table:

Marks No. of students obtained that marks

9 6

12 4

17 4

18 2

19 4

20 3

25 2

Thus, the number of students who obtained 20 marks=3

Step-by-step explanation:

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