Ans. (i) 992/3125, (ii) 2072/3125. Q.11 The experience of births at a maternity hospital over a long period of time indicates that the babies born are boys and girls in equal number. If in a...

Q11

Extracted text: Ans. (i) 992/3125, (ii) 2072/3125. Q.11 The experience of births at a maternity hospital over a long period of time indicates that the babies born are boys and girls in equal number. If in a particular week 8 pregnant women are admitted to the hospital, determine the probability that: (i) there will be an equal number of boys and girls (ii) there will be at least 7 girls. Ans. (i) 0.2734 (ii) 0.0352