See attached data set file.
Do countries where the life expectancy is 65 years and older have a higher literacy rate?
Describe the results of your test, and explain how the findings from this hypothesis testing can be used to answer your research question. Be sure to include your raw data tables and the results of the computations of your Z-test or t-test in your paper, using both graphical and tabular methods of displaying data and results.© BrainMass Inc. brainmass.com October 10, 2019, 12:38 am ad1c9bdddf
Step by step method for computing t-test statistic on demographic data.