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Mathematics, 29.02.2020 04:56 Larbi7634

You are thinking of employing a t-procedure to test hypotheses about the mean of apopulation using a significance level of 0.05. You suspect the distribution of thepopulation is not normal and may be moderately skewed. Which of the following statements is correct?A) You should not use the t-procedure, because the population does not have a normaldistribution. B) You may use the t-procedure, provided your sample size is large, say at least 40.C) You may use the t-procedure, but you should probably claim the significance levelis only 0.10.D) You may not use the t-procedure, because t-procedures are robust to non Normalityfor confidence intervals but not for tests of hypotheses.

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