Mathematics, 21.05.2020 21:01 AmbitiousAndProud
The usher at a wedding asked each of the 808080 guests whether they were a friend of the bride or of the groom. Here are the results:Find the probability that a randomly selected person from this sample was a friend of the bride OR of the groom.
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The usher at a wedding asked each of the 808080 guests whether they were a friend of the bride or of...
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