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avatar+2448 

The names of 9 boys and 2 girls are in a hat. What is the probability of first drawing a girl’s name and then a boy’s name from the hat?

a. 1/18

b. 1/11

c. 1/9

d. 9/55

 Mar 20, 2018
 #1
avatar+100456 
+3

We have 

 

2/11  *  9/10   =       18 / 110   =   9 /55

 

 

 

cool cool cool

 Mar 20, 2018
 #2
avatar+4220 
+2

That is correct, CPhill! There is no replacement, so that's the answer.

tertre  Mar 20, 2018

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