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What is probability that a digit selected from cell phone number is not zero?

What is probability that a digit selected from cell phone number is not zero?

Grade:12

1 Answers

Anand Kumar Pandey
askIITians Faculty 5859 Points
one month ago
Dear Student

No. of digits in phone cells = 12 (Assuming it to be keypad phone and only numreric keys , not considering exit,call,menu etc. buttons)

no. of favourabledigits = 11 ( other than zero )

Probability = 11/12

Thanks

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