NCERT Class 7 Mathematics Solutions: Chapter 3 –Data Handling Exercise 3.2 Part 2

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Showing image of Mean, Median and Mode

Showing Image of Mean, Median and Mode

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1. Find the mode and median of the data:

Answer:

Arranging the given data in ascending order,

Mode is the observation occurred the highest number of times

Median is the middle observation

2. Tell whether the statement is true or false:

(i) The mode is always one of the numbers in a data.

(ii) The mean is one of the numbers in a data.

(iii) The median is always one of the numbers in a data.

(iv) The data has mean .

Answer:

(i) The mode is always one of the numbers in a data.

-True

(ii) The mean is one of the numbers in a data.

-False

(iii) The median is always one of the numbers in a data.

-True

(iv) The data has mean .

-False

Mean