Question

I have two children. (a) At least one of them is a girl. What is the...

I have two children. (a) At least one of them is a girl. What is the probability that both are girls? (b) The older one is a girl. What is the probability that both are girls? (c) I have a daughter whose name is Jane. What is the probability that both are girls?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Q1. I have two coins in my pocket, one is a fair coin, the other has...
Q1. I have two coins in my pocket, one is a fair coin, the other has heads on both sides. I pick one at random, and without looking at what it is, I toss it four times. I get four heads. (HHHH). (I) What is the probability that I picked the fair coin? (II) What is your answer if I got N heads in a row rather than four? Q2. A, B are cowboys. A hits every shot. A has...
Children Suppose a family has two children and the youngest is a girl. What is the...
Children Suppose a family has two children and the youngest is a girl. What is the probability that both children are girls?
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
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...
Find the probability that when a couple has five ​children, at least one of them is...
Find the probability that when a couple has five ​children, at least one of them is a boy. ​(Assume that boys and girls are equally​ likely.
Assume that girls and boys are equally likely and the event "having a girl" does not...
Assume that girls and boys are equally likely and the event "having a girl" does not affect the future/past probability of "having a boy" and vice versa. Also, there are no twins. You see a woman walking on the street with a girl. She tells you that she has three children and that the girl with her is her daughter. a) What is the probability that she has two boys? Incorrect: Your answer is incorrect. (enter a fraction) b) What...
Aud and Wen have four kids. I ask them what day of the year their children...
Aud and Wen have four kids. I ask them what day of the year their children were born on. (a) Give two different examples of an element in the sample space. (b) What is the cardinality (i.e. size) of the sample space? (c) What is the probability that none of the children were born on the same day? (d) What is the probability that at least two of them were born on the same day? (e) What is the probability...
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.
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...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT