What is the probability that seven-digit phone number has one or
more repeated digits ?
The leading...
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What is the probability that seven-digit phone number has one ormore repeated digits ?
The leading number can not be zero (0).
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We have to find the probability that the sevendigit phonenumber has one or more repeated digitsWe can do this also in this wayPone or more repeated digits 1 Pno digitsrepeatedLet us first find
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