c. A computer system requires that passwords contain at least one digit. If seven characters are generated at random, and each is equally likely to be any of the 26 letters or 10 digits, what is the probability that a valid password will be generated?

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A: No, of 7's in a deck=4   No. of face cards in a  deck =16   Let cosider picking up two 7 words as…

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Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards.   (a) What is the probability…

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A: I solved exactly first three subparts because of bartleby policy if you want more please uplode…

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A: Hello, since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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A: Given Total no.of cards in ordinary deck = 52No.of face cards = 12

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A: topic - ratios

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Q: Suppose 8 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability…

A: Solution: a. An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are…

Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability…

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Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards. ​(a) What is the probability…

A: An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are non-face cards. 7…

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A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: In a group of n people, (a) what is the probability that two or more persons will have the same…

A: In a group of n people, We need to find the probabilities:- a). Two or more persons will have the…