Posted by **blueyeshadow** 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 -
**PsyDAG**, 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.

## 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 two-sample t-...
- statistics - Select the TWO options that are TRUE statements about two-sample t-...
- statistic - A final exam in Math 160 has a mean of 73 with standard deviation 7....

More Related Questions