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Question

Suppose a couple planned to have three children. Let X

X be the number of girls the couple has.

(a)

List all possible arrangements of girls and boys. For example, if the couple had 2 girls and then a boy, then type GGB. (Separate each item in your list with a comma.):  .

(b) List the sample space for X

X. (i.e. List the possible values that X

X may take separated by commas.):  .

(c) What is the probability that X=1

X=1? 

(d) Find the probability that the couple have three boys:  .

Top Answer

Here X is the number of girls the couple has. a) All possible arrangement = {GGG,... View the full answer

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