Q1 of 19 Page 184

The number of members in 50 households of a village are listed below.


Make a frequency table and answer these questions:


How many households have four or less?

To find: Count of households having four or less than four members.

Look for 4, 3 and 2 in the first column of the table.


Write down the numbers adjacent to 2, 3 and 4. We have,


Frequency of 2 = 5,


Frequency of 3 = 11,


Frequency of 4 = 9


Add up these numbers. That is, 5 + 11 + 9 = 25


⇒ There are 25 households having four or less members.


Thus, answer is 25.


More from this chapter

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1

The number of members in 50 households of a village are listed below.


Make a frequency table and answer these questions:


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 1

The number of members in 50 households of a village are listed below.


Make a frequency table and answer these questions:


How many households have ten or more?

 1

The number of members in 50 households of a village are listed below.


Make a frequency table and answer these questions:


Households of what size occurs the most?

 2

There are 44 children in class 8B. The list show how far they come from, in kilometres.


Make a frequency table and answer these questions:


How many children are from exactly 1 kilometre away?