Question

In: Statistics and Probability

The Wilson family had 7 children. Assuming that the probability of a child being a girl...

The Wilson family had 7 children. Assuming that the probability of a child being a girl is 0.5, find the probability that the Wilson family had at least 6 girls? at most 6 girls? Round your answers to 3 decimal places.

Solutions

Expert Solution



Related Solutions

The Wilson family had 9 children. Assuming that the probability of a child being a girl...
The Wilson family had 9 children. Assuming that the probability of a child being a girl is 0.5, find the probability that the Wilson family had: at least 2 girls? at most 3 girls? Round your answers to 4 decimal places.
Helen has two children. Assume that the probability of each child being a girl is 50%,...
Helen has two children. Assume that the probability of each child being a girl is 50%, and is independent with the gender of the other child. Given that at least one of Helen’s children is a girl, what is the probability that the other child is a boy? (A) 1/3 (B) 1/2 (C) 2/3 (D) 3/4 (SHOW WORK)
A family has 4 children. Assume that each child is as likely to be a boy as it is to be a girl.
A family has 4 children. Assume that each child is as likely to be a boy as it is to be a girl. Find the probability that the family has 4 girls if it is known the family has at least one girl.
1. Assumptions: Two child family, the probability of a boy or girl is .5, sex of...
1. Assumptions: Two child family, the probability of a boy or girl is .5, sex of one child in the family is independent of the sex of the other child. Case A: With no other information given, what is the probability that a family has 2 girls? Case B: A family has at least 1 girl, what is the probability that a family has 2 girls? Case C: A family has at least 1 girl who is its first born...
Estimate, by simulation, the average number of children there would be in a family if all people had children until they had a girl.
in R. Estimate, by simulation, the average number of children there would be in a family if all people had children until they had a girl. Do the same if all people had children until they had at least one boy and at least one girl. How many more children would you expect to find under the second scheme than under the first in 100,000 families? (Assume that girls and boys are equally likely.)
Consider a family with 4 children. Assume the probability that one child is a boy is...
Consider a family with 4 children. Assume the probability that one child is a boy is 0.5 and the probability that one child is a girl is also 0.5, and that the events "boy" and "girl" are independent. (a) List the equally likely events for the gender of the 4 children, from oldest to youngest. (Let M represent a boy (male) and F represent a girl (female). Select all that apply.) FMMFone M, three F'sFFFFMMMMFMFMFMFFtwo M's, two F'sthree M's, one...
In a family with 7 children, excluding multiple births, what is the probability of having exactly...
In a family with 7 children, excluding multiple births, what is the probability of having exactly 2 girls? Assume that having a boy is as likely as having a girl at each birth. A coin is tossed 8 times. a) How many different outcomes are possible? b) What is the probability of getting exactly 2 heads? c) What is the probability of getting at least 2 heads? d) What is the probability of getting at most 4 heads? In the...
In a family of 4 children, what is the probability that two of the children are...
In a family of 4 children, what is the probability that two of the children are boys and two of the children are girls? answer correct to 4 decimal places
Katie is a 7-month-old baby girl, the second child born to her parents. Her mother had...
Katie is a 7-month-old baby girl, the second child born to her parents. Her mother had a healthy, full-term pregnancy, and Nona’s birth weight was normal. She did not respond well to breastfeeding and was changed entirely to a formula based on cow’s milk at 4 weeks. Between 7 and 12 weeks of age, she was admitted to the hospital twice with a history of screaming after feeding, but was discharged after observation without a specific diagnosis. Elimination of cow’s...
A family decides to have children until it has three male children. Assuming ?(????) = ?(??????)...
A family decides to have children until it has three male children. Assuming ?(????) = ?(??????) = 0.5, a. what is the probability that the family has ? female children? b. Calculate ?(?) and ?(?).
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT