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Easy · Statistics & Statistical Inference · Numerical · ~4 min · #7

Is the Coin Fair?

A coin is flipped 10,00010{,}000 times and lands heads 5,2005{,}200 times. Under the null hypothesis that the coin is fair, compute the z-statistic for the number of heads using the normal approximation (no continuity correction).

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Binomial distributionCentral limit theoremz-test

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