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A number x is formed by choosing six digits in order, each being a 9 or a 1 and equally likely.
A)describe the sample space and count the number of sample points it contains.
b) compute the probabiliy of each of tghe following events
A: "the number x>= 100,000"
b: the number x is even "
c: "no pair of succesive digits in x are identical"

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Category:- Statistics and Probability
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