A random sample of 10 Democrats and 10 Republicans were asked what is the largest value (in
Question:
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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a Step 1 H 0 Dem Rep H a Dem Rep where is the population mean percent in taxes S...View the full answer
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Related Book For 
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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