Table of Contents
What is the probability that if a couple has 4 children that they will have 2 boys and 2 girls?
2 Answers By Expert Tutors This is a Binomial Distribution Problem. There are 4C2 ways to have exactly 2 boys & 2 girls, in any order, so this gives 6/16 =3/8 as the correct probability. if you have 4 children these are the possibilities…
What is the probability of a couple having 4 daughters in a row?
The probability of a woman giving birth to four girls in a row is 1/16.
What is the probability of a couple having four sons?
1/16
Because the chance of having a certain sex of child is ½ and they are all independent of each other, the probability is simply (½)4 or (½)×(½)×(½)×(½) which evaluates to 1/16. Thus, the probability of four sons to be born to a couple is 1/16.
What is the probability that a couple with 4 children has at least one boy?
The probability of having four boys is 1/2 * 1/2 * 1/2 * 1/2 = 1/16, and the probability of four girls is the same. The probability of having at least one boy is the probability of any case except four girls = 1 – 1/16 = 15/16.
What is the probability of having 4 girls in a 4-child family?
If there are 4 children in the family, the probability of all the four being girls is (1/2)^4=1/16. Get holistic business insights with AI powered analytics. Visually analyze your data. Intelligently blend data from multiple sources for cross-functional analysis. Originally Answered: what is the probability of having 4 girls in a 4-child family?
What is the probability of having 3 girls and 3 boys?
There are 64 possible gender birth orders, with 20 of these resulting in you having three girls and three boys. The terms p and q are the individual probabilities for a specific outcome from a single “event”. For “gender” calculations, the probabilities p and q are equal, both = 1/2 (the equal probabilities of male and female births).
How many children can a woman have with only one boy?
If you are asking about having 4 children, out of which at least 1 is a boy, that is not a probability problem, but a genetics one. Assuming your question is not about giving birth, and neglecting the fact that there are more women than men in the world, there are 5 possibilities: 4 girls, 0 boys. 3 girls, 1 boy. 2 girls, 2 boys. 1 girl, 3 boys.
What are the chances of having a boy with 4 boys?
The chance of having a boy from any birth is 1/2. So, for 4 boys, you have: The 4 Worst Blood Pressure Drugs. Why some doctors in the know no longer prescribe blood pressure drugs. , former mathematics teacher.