Cards

From a set of 32 cards we randomly pull out three cards. What is the probability that it will be seven king and ace?

Correct result:

p =  1.2903 %

Solution:

C1(4)=(41)=4!1!(41)!=41=4 C3(32)=(323)=32!3!(323)!=323130321=4960 a=((14))3=64 b=(332)=4960 p=100 a/b=100 64/4960=4031=1.2903%



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