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Mathematics, 27.07.2021 17:20 emmawytko

A survey showed that, in one city, 20.7% of the population used product X, 50% use product Y and among users Y, 36.5% use X. Randomized interview
However, a resident in that city, calculate the probability that that person
a) Use both X and Y;
b) Neither X nor Y

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A survey showed that, in one city, 20.7% of the population used product X, 50% use product Y and am...
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