The marks obtained by 20 students of class9 in an exam are given below 18,8,12,6,9,16,13,5,23,22,10,20,14,9,7,16,15,3,1,13. present a data in the form of a frequency distribution table using the equal class interval.
Answers
Question :- The marks obtained by 20 students of class9 in an exam are given below :- 18,8,12,6,9,16,13,5,23,22,10,20,14,9,7,16,15,3,1,13.
present a data in the form of a frequency distribution table using the equal class interval.
Solution :-
first of all , Arrange the given data in ascending order :-
1,3,5,6,7,8,9,9,10,12,13,13,14,15,16,16,18,20,22 and 23 .
Frequency Distribution Table will be :-
Marks :- 1 3 5 6 7 8 9 10 12 13 14 15 16 18 20 22 23
No. of
students :- 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 {=20}.
Now, data in the form of a frequency distribution table using the equal class interval :-
Class Frequency
0 - 5 3
5 - 10 6
10 - 15 5
15 - 20 4
20 - 25 2
Total :- 20
In the frequency distribution of families
given below, the number of families
corresponding to expenditure groups 2000-
...
https://brainly.in/question/22000754
for helping poor girls of their class, student save pocket money as shown in the following table find the median
Money S...
https://brainly.in/question/23808504