To the right are the outcomes that are possible when a couple has three children. Refer to that list, and find the probability of each event. a. Among three children, there are exactly 2 girls. b. Among three children, there are exactly 3 boys. c. Among three children, there is exactly 1 boy. 1st 2nd 3rd boy − boy − boy boy − boy − girl
To the right are the outcomes that are possible when a couple has three children. Refer to that list, and find the probability of each
a. Among three children, there are exactly 2 girls.
b. Among three children, there are exactly 3 boys.
c. Among three children, there is exactly 1 boy.
1st
2nd
3rd
boy
−
boy
−
boy
boy
−
boy
−
girl
boy
−
girl
−
boy
boy
−
girl
−
girl
girl
−
boy
−
boy
girl
−
boy
−
girl
girl
−
girl
−
boy
girl
−
girl
−
girl
Question content area bottom
Part 1
a. What is the probability of exactly 2 girls out of three children?
enter your response here (Type an integer or a simplified fraction.)
Part 2
b. What is the probability of exactly 3 boys out of three children?
enter your response here (Type an integer or a simplified fraction.)
Part 3
c. What is the probability of exactly 1 boy out of three children?
enter your response here (Type an integer or a simplified fraction.)
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