Question: A random sample of 10 Democrats and 10 Republicans were

A random sample of 10 Democrats and 10 Republicans were asked what is the largest value (in percentage) that one should be expected to pay as taxes.
a. Test the hypothesis that Democrats have a higher mean than Republicans, using a 0.05 significance level. Assume the data sets are Normal.
b. Create a new data set that repeats each observation in the provided data set. (This means each observation should appear twice.) Test the same hypothesis.
c. Compare the results.

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  • CreatedJuly 16, 2015
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