Number of Children | Number of Houses |
0 | 6 |
1 | 15 |
3 | 14 |
4 | 7 |
A) 1.52
B) 1.77
C) 2.02
D) 1.27
Correct Answer: C
Solution :
The average number of children per house \[=\frac{0\times 6+1\times 15+3\times 14+4\times 7}{6+15+14+7}=\frac{85}{42}\] \[=2.02\]You need to login to perform this action.
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