A group of children is composed of 20 boys (2 of them are not vaccinated) and...
A group of children is composed of 20 boys (2 of them are not vaccinated) and 35 girls (5 of them are not vaccinated). A sample of 10 children is obtained by randomly selecting 5 boys and 5 girls. What is the probability that the sample will contain exactly one child that is not vaccinated?
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A group of children is composed of 20 boys (2 of them are not
vaccinated) and...
A couple wants to have 2 boys and 2 girls. They will continuous to have children...
A couple wants to have 2 boys and 2 girls. They will continuous to have children until they have reached the goal. Assuming that the probability that they have 54% chance to have a boy and 46% chance to have a girl in every pregnancy. No twin or more are possible. Assuming that their goal is possible and has been fulfilled today! a. What is the probability that they have exactly two boys? b. What is the probability that they...
A psychologist will select 5 preschool children from a class of 11 students for awareness training....
A psychologist will select 5 preschool children from a class of 11 students for awareness training. Class has 4 boys and 7 girls. What is the probability of selecting 2 boys and 3 girls? What is the probability that sample has exactly 1 girl?
PLEASE ANSWER CLEARLY Suppose there are 30 students in a class of which 10 are boys...
PLEASE ANSWER CLEARLY
Suppose there are 30 students in a class of which 10 are boys and 20 are girls. a. What is the probability of randomly selecting without replacement, a boy first and then two girls? Round decimal answers to 3 decimal places. Suppose there are 30 students in a class of which 10 are boys and 20 are girls. b. What is the probability of randomly selecting at least one boy in 5 students with replacement)? Show fraction(s)...
if boys and girls are equally likely to be born what is the probability of a...
if boys and girls are equally likely to be born what is the probability of a randomly selected family of 5 children having exactly 2 boys. Use the binomial probability function to find the answer.
Suppose that a family has 5 children. Also, suppose that the probability of having a girlis probability that the family has the following children. Find the Exactly 2 girls and 3 boys The probability...
Suppose that a family has 5 children. Also, suppose that the probability of having a girlis probability that the family has the following children. Find the Exactly 2 girls and 3 boys The probability is Type an integer or a simplified fraction.)
Suppose that a family has 5 children. Also, suppose that the probability of having a girlis probability that the family has the following children. Find the Exactly 2 girls and 3 boys The probability is Type an integer...
2.Exam-like questioin A class consists of 12 girls and 16 boys. Jane is one of the...
2.Exam-like questioin A class consists of 12 girls and 16 boys. Jane is one of the girls and Jonatharn is one of the boys. (i) In how many ways can we make a group of 2 girls and 3 boys? (ii) What is the probability that Jane is not in that group and Jonathan is? (iii) What is the probability that Jonathan is and Jane is not in a group of 5 students selected randomly out of the 28? (iv)...
Twenty children are selected from a group of 28 boys and 22 girls. Set up the...
Twenty children are selected from a group of 28 boys and 22 girls. Set up the expression you would use to compute each problem. Do Not Simplify. a) The provability that half are boys. b) The probability that at least one is a boy.
Suppose there were 4,065,014 births in a given year. Of those births, 2,081,287 were boys and...
Suppose there were 4,065,014 births in a given year. Of those births, 2,081,287 were boys and 1,983,727 were girls. If we randomly select two women from the population who then become pregnant, what is the probability both children will be boys? If we randomly select two women from the population who then become pregnant, what is the probability that at least one child is a boy?
2) What is the probability that a couple will have a total of 8 children, 5...
2) What is the probability that a couple will have a total of 8 children, 5 boys and 3 girls? 3) What is the probability that a couple will have five children: the oldest a boy, the next two girls, the fourth child a boy, and the youngest a girl.
In a group of 20 boys and 18 girls, three people are chosen at random. What...
In a group of 20 boys and 18 girls, three people are chosen at random. What is the probability that 1 girl and 2 boys are selected? Make sure your answer is between 0 and 1
A couple wants to have 2 boys and 2 girls. They will continuous to have children until they have reached the goal. Assuming that the probability that they have 54% chance to have a boy and 46% chance to have a girl in every pregnancy. No twin or more are possible. Assuming that their goal is possible and has been fulfilled today! a. What is the probability that they have exactly two boys? b. What is the probability that they...
PLEASE ANSWER CLEARLY
Suppose there are 30 students in a class of which 10 are boys and 20 are girls. a. What is the probability of randomly selecting without replacement, a boy first and then two girls? Round decimal answers to 3 decimal places. Suppose there are 30 students in a class of which 10 are boys and 20 are girls. b. What is the probability of randomly selecting at least one boy in 5 students with replacement)? Show fraction(s)...
Suppose that a family has 5 children. Also, suppose that the probability of having a girlis probability that the family has the following children. Find the Exactly 2 girls and 3 boys The probability is Type an integer or a simplified fraction.)
Suppose that a family has 5 children. Also, suppose that the probability of having a girlis probability that the family has the following children. Find the Exactly 2 girls and 3 boys The probability is Type an integer...
2.Exam-like questioin A class consists of 12 girls and 16 boys. Jane is one of the girls and Jonatharn is one of the boys. (i) In how many ways can we make a group of 2 girls and 3 boys? (ii) What is the probability that Jane is not in that group and Jonathan is? (iii) What is the probability that Jonathan is and Jane is not in a group of 5 students selected randomly out of the 28? (iv)...
2) What is the probability that a couple will have a total of 8 children, 5 boys and 3 girls? 3) What is the probability that a couple will have five children: the oldest a boy, the next two girls, the fourth child a boy, and the youngest a girl.
In a group of 20 boys and 18 girls, three people are chosen at random. What is the probability that 1 girl and 2 boys are selected? Make sure your answer is between 0 and 1
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