Mathematics, 26.08.2020 22:01 alex0123

A coin-operated machine sells plastic rings. It contains 14 pink rings, 10 green rings, 9 purple rings, and 13 black rings. Valeria puts a coin into the machine. Find the theoretical probability that Valeria gets a pink ring rounded to the nearest thousandth.

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A coin-operated machine sells plastic rings. It contains 14 pink rings, 10 green rings, 9 purple rin...