What is the probability of selecting two red marbles in a row, without replacing them? The bag contains 4 blue, 2 red, 1 yellow, 5 green, 6 purple, and 2 pink marbles

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asked Jun 18, 2021 228k views

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What is the probability of selecting two red marbles in a row, without replacing them? The bag contains 4 blue, 2 red, 1 yellow, 5 green, 6 purple, and 2 pink marbles

Mathematics
middle-school

Ethan Mick asked

by Ethan Mick

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Answer:

20 total marbles, 2 of which are red

P(red, red) = (2/20)(1/19) = 1/190

Aman Saurav answered Jun 24, 2021

by Aman Saurav

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