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Polly is testing a coin to see if it is fair. She flips it 100 times...

Polly is testing a coin to see if it is fair. She flips it 100 times and gets 50 heads. What should her conclusion be?

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Answer #1

Yes, it is fair coin

because she flips 100 times and gets 50 heads. so the probability is 0.5

Conclusion : fair coin

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