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the relative frequency that the traffic lights will show RED at road works is 0.2. Estimate how many times they will show RED over the next 40 journeys.
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the relative frequency that the traffic lights will show RED at road works is 0.2. Estimate how many times they will show RED over the next 40 journeys.

User Alexander Gromnitsky
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2 Answers

4 votes
Yes you multiply 40*0.2 and that would be 8.
User Mzdv
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7 votes
only 8 times because you take .2 times 40

User Toidv
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