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19-02-2018
Mathematics

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A school offers four extra curricular activities: band, yearbook, basketball, and art. If two students choose randomly, what is the probability that they both end up on the yearbook staff?

Express the probability as a decimal rounded to two decimal places.

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sqdancefan sqdancefan

19-02-2018

Each has a probability of 1/4 of joining the yearbook staff. The probability that both indpendently choose that activity is the product of their individual probabilities:
.. (1/4)*(1/4) = 1/16 ≈ 0.06

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