Question

A couple plans to have seven children. Find the probability that they will have more than...

A couple plans to have seven children. Find the probability that they will have more than two girls. (Assume the probability of having a girl is 0.50. Round your answer to four decimal places.)

Homework Answers

Answer #1

For further queries and clarifications, please comment below.

Thank you.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. If a couple plans to have 4 children, what is the probability that there will...
1. If a couple plans to have 4 children, what is the probability that there will be at least one girl? Assume boys and girls are equally likely. 2. Find the probability of a couple having a baby boy when their 4th child is born, given that the first three children were all boys. Assume boys and girls are equally likely.
Boys and Girls: Suppose a couple plans to have two children and the probability of having...
Boys and Girls: Suppose a couple plans to have two children and the probability of having a girl is 0.50. (a) What is the sample space for the gender outcomes? {bb, bg, gb, gg}{bb, bg, gg}    {bb, gg}{b,g} (b) What is the probability that the couple has one boy and one girl? 1 2 3 4       1 4 1 3 (c) What is the probability that the couple will have at least one girl? 1 4 1 2       3...
A couple plans to have children until they get a​ girl, but they agree they will...
A couple plans to have children until they get a​ girl, but they agree they will not have more than three​ children, even if all are boys. Assume that the probability of having a girl is 0.50.5. Let X be a random variable indicating how many children the couple will have. Find the standard deviation of the random variable X. x 11 22 33 ​P(X=​x) 0.5000.500 0.2500.250 0.250
Problem: Suppose that a couple will have 3 children. Assume that the probability of having a...
Problem: Suppose that a couple will have 3 children. Assume that the probability of having a girl is .487 and the probability of having a boy is .513. Also assume that x is a random variable for the number of girls and find the probability where x is 0, 1, 2, or 3. In order words, answer the following probability questions. What is the probability that none of the three children will be girls? What is the probability that exactly...
Problem: Suppose that a couple will have 3 children. Assume that the probability of having a...
Problem: Suppose that a couple will have 3 children. Assume that the probability of having a girl is .487 and the probability of having a boy is .513. Also assume that x is a random variable for the number of girls and find the probability where x is 0, 1, 2, or 3. In order words, answer the following probability questions. What is the probability that none of the three children will be girls? What is the probability that exactly...
1.A couple plans to have four children. Hint: Find the sample space . a- Find the...
1.A couple plans to have four children. Hint: Find the sample space . a- Find the probability that at least one child is a boy b- Find the probability that two of the children are girls.
A couple is planning on having 5 children and the probability of having a girl is...
A couple is planning on having 5 children and the probability of having a girl is 0.517. If we define the random variable to be the number of girls in 5 births, then the probability the couple will have less than 3 girls is 0.468. Is the event the couple will have less than 3 girls an unusual event? Briefly explain.
A couple wants to have three children. A. Construct a probability distribution for the number of...
A couple wants to have three children. A. Construct a probability distribution for the number of girls in three births B. Probability of at most 1 girl C. Probability of more than 2 girls D. Probability of at least 1 girl.
The probability of birth of a girl is 0.5. A couple wants to have children until...
The probability of birth of a girl is 0.5. A couple wants to have children until they have at least two girls in their families. What is the probability that the family will have four children? A. 1/16 B. 21/32 C. 7/16 D. 11/32
A couple decides to have 5 children. Find the probability of the couple having a baby...
A couple decides to have 5 children. Find the probability of the couple having a baby boy when their fifth child is born given that the first four children were all boys.