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April 18, 2015

April 18, 2015

Posted by **ibrahim** on Sunday, April 3, 2011 at 10:50am.

Define the variable.

Define the population.

Describe how the sample was selected.

Use Microsoft Excel (and MegaStat if at all possible) to determine the confidence interval.

Comment on what you find.

- Math(statistics) -
**PsyDAG**, Sunday, April 3, 2011 at 11:02amWhat variable do you want to select? Easier ones might involve heights or ages of students in your class to use as a sample for your college population.

- Math (statistics) -
**drwls**, Sunday, April 3, 2011 at 11:07amIn this assignment, you have to decide what you are going to measure and make your own measurements.

You could choose, for example, number of words in thirty consecutive sentences in a book or newspaper article.

For the confidence interval calculation, try

http://www.dimensionresearch.com/resources/calculators/conf_means.html

You can find many other calculating tools with a Google search.

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