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Question How many bit strings of length 10 have
more 0s than 1s?
You can break the problem into five parts, for which can be totaled up for the answer.
1.) How many 10-bit binary strings have 4 ones?
2.) How many 10-bit binary strings have 3 ones?
3.) How many 10-bit binary strings have 2 ones?
4.) How many 10-bit binary strings have 1 one? Answer = ten
5.) How many 10-bit binary strings only zeros? Answer = one
So this is a start... Sorry I don't know the rest off the bat.
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