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# _________ can be used to compare two collections of data. Fill in the blanks to make the statement true.

**Solution:**

Given, _________ can be used to compare two collections of __data__.

We have to fill in the blanks to make the statement true.

A double __bar graph__ can be used to compare information related to two data.

A double bar graph is a graphical display of information using two bars besides each other at various heights.

The bars can be arranged vertically or horizontally.

Example: A double bar graph representing the favourite ice cream of different flavours of 2 grades that are like by the number of students.

Therefore, a double bar graph is used to compare two data groups.

**✦ Try This: **In real life, ______ are commonly used to represent business data.Fill in the blanks to make the statement true.

**☛ Also Check: **NCERT Solutions for Class 7 Maths Chapter 3

**NCERT Exemplar Class 7 Maths Chapter 3 Problem 26**

## _________ can be used to compare two collections of data. Fill in the blanks to make the statement true

**Summary:**

A double bar graph can be used to compare two collections of data.

**☛ Related Questions:**

- The representation of data with bars of uniform width is called _________. Fill in the blanks to mak . . . .
- If the arithmetic mean of 8, 4, x, 6, 2, 7 is 5, then the value of x is _________. Fill in the blank . . . .
- The median of any data lies between the _________ and _________ observations. Fill in the blanks to . . . .

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