Mr. jones has two children. the older child is a girl. what is the probability that both children are girls?

Question

03-03-2018
Mathematics

contestada

Mr. jones has two children. the older child is a girl. what is the probability that both children are girls?

Respuesta :

Otras preguntas

Which factor made the most difference in how agriculture affected the economies of the colonies? A. workforce B. choice of crops C. climate D. access to ports

You lean a ladder 6.7 meters long against a wall. It makes a 63 degree angle with the level ground. How high up is the top of the ladder?

Which factor made the most difference in how agriculture affected the economies of the colonies? A. workforce B. choice of crops C. climate D. access to ports

The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?

You lean a ladder 6.7 meters long against a wall. It makes a 63 degree angle with the level ground. How high up is the top of the ladder?

Which factor made the most difference in how agriculture affected the economies of the colonies? A. workforce B. choice of crops C. climate D. access to ports

The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?

i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field

The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?

nilbert nilbert · Answer 1 · 2018-03-03T06:21:11+01:00

nilbert nilbert

03-03-2018

Since we already know that the older child is a girl (a 100% chance to be a girl), there must be a 50% chance that the other child is a girl. Therefore, the probability that both children are girls is 50%.
Hope this helps!

Answer Link