ML Aggarwal CBSE Solutions Class 7 Math Sixteenth Chapter Data Handling Exercise 16.3

ML Aggarwal CBSE Solutions Class 7 Math 16th Chapter Data Handling Exercise 16.3

(1) Find the median of the following data:

(i) 3, 1, 5, 6, 3, 4, 5

(ii) 3, 1, 5, 6, 3, 4, 5, 6

(2) Find the mode of the following data:

(i) 3, 1, 5, 6, 3, 4, 5, 3

(ii)

Marks obtained 15 17 20 22 25
Number of students 6 17 12 18 13

(3) Find the median and the mode of the data:

13, 16, 12, 14, 19,12, 14, 13, 14

(4) The scores in mathematics test (out of 25) of 15 students is as follws:

19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20

Find the mode and median of this data. Are they same?

(5) the weights (in kg) of 15 students of a class are:

38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47

(i) Find the median and mode of this data.

(ii) Is there more than one mode?

(6) The runs scored in a cricket match by 11 players is as follows:

6, 15, 120, 50, 50, 100, 80, 10, 15, 8, 10, 15

Find the mean, mode and maiden of this data. Are the three same?

Solution:

(7) Find the mode of the following data:

12, 14, 12, 15, 16, 13, 14, 18, 19, 12, 14, 15, 16, 15, 16, 16, 1713, 16, 16, 15, 15, 13, 1517, 15, 14, 15, 13, 15, 14.

Solution:

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