Jasmine Sarti argaret West Home GradesPersonalized Reviews Discussion Course Mat

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Jasmine Sarti argaret West Home GradesPersonalized Reviews Discussion Course Materials Homework Chapter 4 Graded Assignment | Back to Assignment Due Sunday 02.18.18 at 11:45 PM Attempts: Score: /5 3. Chapter 4, Problem 5 Explain why the formulas for sample variance and population variance are different Samples tend to be A Aa the populations from which they are drawn because a few extreme alues, which contribute much to population variability, are unlkely to appear in a sample. Using the same formula for both variances, the sample variance would the variance for the population, so the sample variance needs to be corrected by decreasing the denominator ncreasing the numerator decreasing the numerator increasing the dencminator Graded Continse withour saving Copyright Notices Terms of UsePrivecy NoticeSecurity NoticeAccessibliey DELL ELL

Explanation / Answer

sample variance would increase the variance for the population
so the sample variance needs to be corrected by decreasing the denominator

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