Posted by karen on Friday, August 20, 2010 at 12:43pm.
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.
x: 23 17 12 35 29
a. 84.20
b. 67.36
c. 101.00
d. 88.84
e. 126.25

statistics  bobpursley, Friday, August 20, 2010 at 12:52pm
My TI 30x calculated it rather quickly. I am not certain of your question.
Calculate the mean, then the difference between the mean and each data point, square it, then sum the squares, then divide by n.
(Broken Link Removed)
Answer This Question
Related Questions
 statistics  Find the sample variance s2 for the following sample data. Round ...
 statistics  Find the sample variance s2 for the following sample data. Round ...
 statistics  Find the sample variance s2 for the following sample data. Round ...
 stat  Find the sample variance s2 for the following sample data. Round your ...
 STATISTICS  Find the sample standard deviation s for the following sample data...
 statistics  find the sample variance s2 for the following sample data. Round to...
 stats  1. Find the sample variance and standard deviation 6, 53,11,49,35,26,28,...
 statistics  Select the TWO options that are TRUE statements about twosample t...
 statistics  Select the TWO options that are TRUE statements about twosample t...
 statistics college  find the range standard deviation and variance for ...
More Related Questions