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Probability, SMB-004

Zilda took a survey of eighteen year olds, asking if they work, go to school, do both or do neither.

The Venn diagram shows the results.
 

 

What is the probability that a person randomly selected from the group goes to school and works, rounded to three decimal places?   (2 marks)

--- 5 WORK AREA LINES (style=lined) ---

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`0.067`

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 `P\ text{(go to school and works)}`

`= 3/(19+3+16+7)`

`= 3/45`

`= 0.067`

Filed Under: Relative Frequency and Venn Diagrams Tagged With: num-title-ct-pathb, smc-4815-30-Venn diagrams

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