fornita2
Mar 27, 2009, 07:19 AM
A kindergarten class consists of 14 boys and 11 girls. If the teacher selects children from the class using random sampling,
a. What is the probability that the first child selected will be a girl?
b. If the teacher selects a random sample of n=3 children and the first two children are both boys, what is the probability tha the third child selected will be a girl?
a. What is the probability that the first child selected will be a girl?
b. If the teacher selects a random sample of n=3 children and the first two children are both boys, what is the probability tha the third child selected will be a girl?