What is the probability that the card drawn is red?

or:What is the probability that the card drawn is red?or:specify pleaseor:Incomplete.or:If there are r red cards in a pack of n cards, then the proba

or:What is the probability that the card drawn is red?

or:specify please

or:Incomplete.

or:If there are r red cards in a pack of n cards, then the probability P to pick a red one isP = r/n.

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