Question

A group of adults were asked how many children they have in their families. The bar graph below shows the number of adults who indicated each number of children. 73 6 5 4 3 2 0 1 2 3 Number of Children How many adults were questioned? What percentage of the adults questioned had 1 children? What percentage of the adults questioned had 2 or less children? O e nd SAMSUNG

Answer 1

a).total number of adults were questioned :-

$= \mathbf{17}$

b).percentage of adults questioned had 1 children is :-

= (number of adults had 1 children / total) *100

$=\frac{7}{17}*100$

$\approx \mathbf{41.18\%}$

c).percentage of adults questioned had 2 or less children is :-

= (number of adults had 2 or less children / total) *100

$=\frac{4+4+7}{17}*100$

$=\frac{15}{17}*100$

$\approx \mathbf{88.24\%}$

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