it’s cut off but it says “about how many of them would you expect to be marked with a white dot.”

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mckayxox mckayxox

07-06-2020
Mathematics

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it’s cut off but it says “about how many of them would you expect to be marked with a white dot.”

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lcloudrunners lcloudrunners · Answer 1 · 2020-06-07T15:53:45+02:00

Answer:

Assuming that the person does not account for probability changes when counters are not replaced, the answer is 20 counters.

Step-by-step explanation:

Please refer to the picture above.

Disclaimer: Probability is not used to deduce the question. The knowledge of fraction is used instead to avoid excess complexity.

Assuming the number of dabbed counters follow the ratio of 1/4 as deduced from the number of dabbed counters in 200 counters, you would expect the number of dabbed counters in 80 counters to follow the same ratio of 1/4. Hence the answer is 20.