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A coin is thrown independently 10 times to test the hypothesis that the probability of heads is = versus the alternative that the probability is

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A coin is thrown independently 10 times to test the hypothesis that the probability of heads is = versus the alternative that the probability is not =. The test rejects if either 0 or 10 heads are observed. a. What is the significance level of the test? b. If in fact the probability of heads is .1, what is the power of the test

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