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In a probability experiment, Karen flipped a coin 105 times. The coin landed on heads 49 times. What

Algebra
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In a probability experiment, Karen flipped a coin 105 times. The coin landed on heads 49 times. What percentage of the coin flips resulted in tails?  Round to the nearest percent.

Apr 24th, 2015

She flipped HEADS 49 times, so then she must of flipped TAILS  105 - 49 = 56 times.

So, the percentage of tail flips is 56/105 = 0.53 = 53%

Apr 24th, 2015

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Apr 24th, 2015
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Apr 24th, 2015
Dec 7th, 2016
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