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Test 1

1 To predict future enrollment in a school​ district, fifty households within the district were​ sampled, and asked to disclosethe number of children under the age of five living in the household. The results of the survey are presented in the table. Complete parts​ (a) through​ (c) below.

​(a) Construct a relative frequency distribution of the data.

 

(b) What percentage of households has two children under the age of​ 5?

 

​(c) What percentage of households has one or two children under the age of​ 5?

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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Test 1