Jerey22 Jerey22

03-10-2016
Mathematics

contestada

A bag contains two red balls and five blue balls. You draw out a ball, record its color, replace it, and then draw out a second ball. What is the probability that you draw out a red ball AT LEAST once?

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onemallory onemallory

03-10-2016

The probability is 2 out of 7

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