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A coin was tossed 50 times and heads appeared exactly 30 times. Is there sufficient evidence that the coin is not fair (in other words,

A coin was tossed 50 times and "heads" appeared exactly 30 times. Is there sufficient evidence that the coin is not fair (in other words, that the probability of heads and tails are equal) at the = 0.10 significance level? Perform a full hypothesis test and show your work.

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