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Posted by on Friday, January 7, 2011 at 10:21pm.

Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.

x:


23


17


12


35


29

  • statistics - , Friday, January 7, 2011 at 11:45pm

    Find the mean first, then subtract the mean from each score and square each difference. Sum those differences and divide by n to get the variance.

    By the way, "^" is used online to indicate an exponent, e.g., x^2 = x squared.

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