binomial distribution
The number of boys, X, in a family of eight children has a binomial distribution where the chances of a boy are equal to the chances of a girl being a member of the family. Determine the probability of the family having 2 boys or at least 4 girls.
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Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of girls is recorded. (Assume an equal ch...
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or girl for each birth) Complete the probability distribution. P(x) (Type an integer or a simplified fraction )
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of...
Assume each newborn baby has a probability of approximately 0.51 of being female and 0.49 of...
Assume each newborn baby has a probability of approximately 0.51 of being female and 0.49 of being male. For a family with three children, let Xequalsnumber of children who are girls. a. Identify the three conditions that must be satisfied for X to have the binomial distribution. b. Identify n and p for the binomial distribution. c. Find the probability that the family has one girl and two boys.
Assume that the probability of a boy being born is the same as the probability of a girl being born.
Assume that the probability of a boy being born is the same as the probability of a girl being born.(a) Find the probability that for family with four children, the two oldest children are girls.(b) Find the probability that for family with four children, exactly two of the children are boys.(c) Find the probability that for family with four children, at least two of the children are boys.
1. There are eight simple events that are possible when a couple has three children, where...
1. There are eight simple events that are possible when a couple has three children, where b= boy and g= girl. The combinations possible are: bbb, bbg, bgb, bgg, gbb, gbg, ggb, ggg. Assume that boys and girls are equally likely, so that the eight simple events are equally likely. Find the probability that when a couple has three children, there is exactly 1 girl. Express your answer as either a fraction or decimal. 2. Using the same sample as...
(3. 3.) What is the probability that a family with 4 children has: (Use tree diagrams)...
(3. 3.) What is the probability that a family with 4 children has: (Use tree diagrams) What is the probability that a family with 4 children has: (Use tree diagrams) a. 3 boys and a girl b. 3 girls then a boy c. at least 1 boy
The Binomial distribution: Each newborn baby has a probability of approximately 0.54 of being male. For...
The Binomial distribution: Each newborn baby has a probability of approximately 0.54 of being male. For a family with six children, let X=number of children who are girls. ·Identify n and p for the binomial distribution. ·Find the probability distribution of ? ·Find the mean and standard deviation of distribution of ?
Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose...
Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose a couple is planning to have three children." Determine the following values by rounding to the nearest indicated decimal place. Please type your solution in the text entry boxes provided. a. What is the probability of the first- born child being a boy? (Use the form X.XX) b. What is the probability of the first- born child being a girl? (Use the form X.XX)...
Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose...
Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose a couple is planning to have three children." Determine the following values by rounding to the nearest indicated decimal place. Please type your solution in the text entry boxes provided. a. What is the probability of the first-born child being a boy? (Use the form X.XX) b. What is the probability of the first-born child being a girl? (Use the form X.XX) c. What...
2. There are 10 children in a given family. Assuming that a boy is as likely...
2. There are 10 children in a given family. Assuming that a boy is as likely to be born as a girl, what is the probability of the family having a) 5 boys and 5 girls; b) From 3 to 7 boys ?
Let x determine a random variable, and use your knowledge of probability to prepare a probability...
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or girl for each birth) Complete the probability distribution. P(x) (Type an integer or a simplified fraction )
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or girl for each birth) Complete the probability distribution. P(x) (Type an integer or a simplified fraction )
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of...
(3. 3.) What is the probability that a family with 4 children has: (Use tree diagrams) What is the probability that a family with 4 children has: (Use tree diagrams) a. 3 boys and a girl b. 3 girls then a boy c. at least 1 boy
Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose a couple is planning to have three children." Determine the following values by rounding to the nearest indicated decimal place. Please type your solution in the text entry boxes provided. a. What is the probability of the first- born child being a boy? (Use the form X.XX) b. What is the probability of the first- born child being a girl? (Use the form X.XX)...
Please read the following prompt carefully: "About 48% of all births result in a girl. Suppose a couple is planning to have three children." Determine the following values by rounding to the nearest indicated decimal place. Please type your solution in the text entry boxes provided. a. What is the probability of the first-born child being a boy? (Use the form X.XX) b. What is the probability of the first-born child being a girl? (Use the form X.XX) c. What...
2. There are 10 children in a given family. Assuming that a boy is as likely to be born as a girl, what is the probability of the family having a) 5 boys and 5 girls; b) From 3 to 7 boys ?
Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or girl for each birth) Complete the probability distribution. P(x) (Type an integer or a simplified fraction )
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