, 15.05.2020elaineeee

# A. A newly wed couple plan to have 4 childrenfuture, whatthe probability thatthey will have 3 boys and a girl?show solution​

a

Step-by-step explanation:

isa kang usbaw bakit hindi mo yan alam bob*

1/4

Step-by-step explanation:

Since the 4 children are not born yet, the total configuration of the

children is given by        2^n   =  2^4   = 16

for having 3 boys and 1 girl the configuration is given by   4!/3!  = 4

they are    bbbg, gbbb, bbgb, bgbb

thus the probability of having 3 boys and 1 girl  is

4/16  = 1/4

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