Question

In a family with 7 children, male and female distributed. Consider that the probability that the...

In a family with 7 children, male and female distributed. Consider that the probability that the gender is male to one of the children in this family is 0.5
Required :

a) What is the probability that the number of male children in this family will be only one male??

b) What is the probability that the number of male children in this family is greater or equal to three times the number of female children in this family ?

Math   Statistics-And-Probability   
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