paigethomson15 paigethomson15

07-02-2017
Mathematics

contestada

ordinary quarters and a fake quarter with two heads are placed in a hat. One-quarter is selected at random and tossed twice. If the outcome is "HH," what is the probability that an
ordinary quarter was selected?

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RykerK2232 RykerK2232

15-02-2017

How many quarters of each are there?

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