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Assume you flip a coin 100 times and get 60 heads. You immediately get suspicious about this coin. After all, if X is a random variable, X=the number of heads, and P(X)=.5, you should have expected around 50 heads if this was a fair coin. Being a STA-282 student and assuming X follows a binomial distribution, you calculate the mean and standard deviation of X. Using the empirical rule, what can you conclude about this coin?

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Answer:

x=5

Explanation:

User LeonG
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