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ewsletter publisher believes that 63 of their readers own a Rolls Royce A testing firm...

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ewsletter publisher believes that 63 of their readers own a Rolls Royce A testing firm believes this is inaccurate and performs a test to dispute the publisher s m After performing a test at the 0 10 level of significance the testing firm fails to reject the null hypothesis at is the conclusion regarding the publisher s claim swer O There is sufficient evidence at the 0 10 level of significance that the percentage is not 63 O There is not sufficient evidence at the 0 10 level of significance that the percentage is not 63 Tables Keyp Keyboard Shor

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