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Ages of Night and Day Students

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A statistics teacher wants to see whether there is a significant difference in the variances of the ages between day students and night students. A random sample of 31 students is selected from each group. The data are given below. Test the claim that there is no difference in the variability of age between the two groups. Use significance = 0.05.

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Solution provides a PDF, and Word and Excel documents which shows how to test a claim that there is no difference in variation of ages between two groups.

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