NCERT Solutions for Class 7 Mathematics Chapter 3
Important NCERT Questions
Class vii Math Chapter 3 Data Handling Exercise 3.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 2
The runs scored in a cricket match by 11 players is as follows: 6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15 Find the mean, mode and median of this data. Are the three same?
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Arranging the given data in ascending order,
6, 8, 10, 10, 15, 15, 15, 50, 80, 100, 120
Mean = Sum of observations/Number of observations
= 6+8+10+10+15+15+50+80+100+120/11
= 429/11 = 39
Mode is the observation occurred the highest number of times = 15
Median is the middle observation = 15
Therefore, Mode and Median is 15.
No, the mean, median and mode are not same.
Class 7 Maths Chapter 3 Exercise 3.2
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https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/