Question

1. In a certain country, the probability that a baby has blond hair is 0.54 and the probably that a baby does not have blond hair is 0.46. A family has two children. If X is the number of blond children born to a family, find the probability that the family has 0, 1, or 2 blond babies.
(a) Draw a tree diagram showing the possibilities for each outcome.
(b) Create the binomial distribution table for .
Show all your work.

Answer 1

Answer:

a certain country, the probability that a baby has blond hair is 0.54 and the probably that a baby does not have blond hair is 0.46. A family has two children. If X is the number of blond children born to a family, find the probability that the family has 0, 1, or 2 blond babies.

(a) Draw a tree diagram showing the possibilities for each outcome.

(b) Create the binomial distribution table for .

Show all your work.

Answer 2

Answer:

a certain country, the probability that a baby has blond hair is 0.54 and the probably that a baby does not have blond hair is 0.46. A family has two children. If X is the number of blond children born to a family, find the probability that the family has 0, 1, or 2 blond babies.