nurse2006 nurse2006

17-03-2016
Mathematics

contestada

a family has five children The probability of having a gil is 1/2 What is the probability of having exactly 2 girls out of five children

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rocky1203 rocky1203

17-03-2016

p(no girls in five births) = p(five boys) = (1/2)^5 = 1/32 = 0.0313

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