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What is the total number of permutations of the letters in the word ”CONSCIOUSNESS”: (a) without...

What is the total number of permutations of the letters in the word ”CONSCIOUSNESS”:

(a) without any additional constraints?

(b) if the 2 C’s must be together?

(c) if the 2 C’s must be separate?

------------

How many ways are there to distribute 15 cookies between5 children such that:

(a) zero or more cookies?

(b) at least 1 cookie?

Math   Statistics-And-Probability   
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