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Mathematics 20 Online
LisaBoyle:

A family has 4 children. Using a tree diagram that shows how many ways the children could have been born, from first born to last born, determine how many ways the family could have had one boy and 3 girls

jhonyy9:

something in this way boy,girl,girl,girl girl,boy,girl,girl girl,girl,boy,girl girl,girl,girl,boy opinion please ?

Extrinix:

You would be correct jhonyy, because of the fact that there is only 1 boy in the group of 4 children, the only way to group them would be moving the boy one spot to the right in each group, so like you said. \(\color{pink}{ \color{cyan}{°}~°~°~°}\) \(\color{pink}{°~ \color{cyan}{°}~°~°}\) \(\color{pink}{°~°~ \color{cyan}{°}~°}\) \(\color{pink}{°~°~°~ \color{cyan}{°}}\)

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