Question 658083
a basket contains 13 eggs, 4 of which are cracked. If we randomly select 6 of the eggs for hard boiling, what is the probability of the following events.
-----
------------------------------------------- 
a. All of the cracked eggs are selected.
Ans: [4C4*9C2]/13C6 = 0.0210
---------------------
b. None of the cracked eggs are selected.
Ans: [4C0*9C6]/13C6 = 0.0490
---------------------------------
c. Two of the cracked eggs are selected.
Ans: [4C2*9C4]/13C6 = 0.4406
======================================
Cheers,
Stan H.