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10.2) John has two unfair coins, and he claims that they are from the same model...

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Statistics

10.2) John has two unfair coins, and he claims that they arefrom the same model with the probability of obtaining a head being0.4. Coin A is tossed 100 times and 38 heads are observed. Coin Bis tossed 200 times and 86 heads are observed. At the significancelevel α being 0.05, check whether these two coins are identical

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