A student knows 20 answers from the 25 given questions of the chemistry exam.
What is probability that student will answer not less than 2 questions from 3 ones
taken at random?
1
Expert's answer
2020-11-08T18:56:07-0500
The probability that student will answer not less than 2 questions from 3 ones
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
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