Use the traditional method to test the given hypothesis At the a 0 05 significance...
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Use the traditional method to test the given hypothesis At the a 0 05 significance level test the claim that a population has a standard deviation of 20 3 A random sample of 18 people yields a standard deviation of 27 1 O There is not sufficient evidence to warrant rejection of the claim that the standard deviation of the population is equal to 20 3 O There is sufficient evidence equal to 20 3 support claim that the standard deviation of the population is O There is sufficient evidence to warrant rejection of the claim that the standard deviation of the population is equal to 20 3 O There is not sufficient evidence to support the claim that the standard deviation of the population is equal to 30 3
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