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Question : The following table shows the number of children in each house of a society.

Number of Children Number of Houses
0 4
1 10
2 19
3 3

What is the average number of children per house?

Option 1: 1.58

Option 2: 1.83

Option 3: 2.08

Option 4: 1.33


Team Careers360 9th Jan, 2024
Answer (1)
Team Careers360 22nd Jan, 2024

Correct Answer: 1.58


Solution : As per the table,
The total number of children = 0 + 1 × 10 + 2 × 19 + 3 × 3 = 57
The total number of houses = 4 + 10 + 19 + 3 = 36
The average number of children per house = $\frac{57}{36}$ = 1.58
Hence, the correct answer is 1.58.

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