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Omni-MATH / Let D be the set of divisors of 100. Let Z be the set of integers between 1 and 100, inclusive. Mark chooses an element d of D and an element z of Z uniformly at random. What is th…

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problem

Let DD be the set of divisors of 100. Let ZZ be the set of integers between 1 and 100, inclusive. Mark chooses an element dd of DD and an element zz of ZZ uniformly at random. What is the probability that dd divides zz?
Plain-text mathematical notation (without MathML)
Let D be the set of divisors of 100. Let Z be the set of integers between 1 and 100, inclusive. Mark chooses an element d of D and an element z of Z uniformly at random. What is the probability that d divides z?
Original LaTeX notation
Let $D$ be the set of divisors of 100. Let $Z$ be the set of integers between 1 and 100, inclusive. Mark chooses an element $d$ of $D$ and an element $z$ of $Z$ uniformly at random. What is the probability that $d$ divides $z$?

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