cleesa0isalcar cleesa0isalcar
  • 05-05-2017
  • Mathematics
contestada

Betty plans to have two children but doesn't know if they will be boy-boy, girl-girl, or boy-girl. What is the probability that she will have two girls?

Respuesta :

wutwut wutwut
  • 09-05-2017
50%  every birth has a 50 50 chance of boy or girl
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