The mayor of city A claimed that there was no difference in mean air quality of cities A and B. Inde


Question: The mayor of city A claimed that there was no difference in mean air quality of cities A and B. Independent samples for each city gave the followin

n x(has line on top) S2

city A 11 3.8 .39

city B 11 3.5 .10

Using a .o5 level of significance, test the claim

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Solution: The downloadable solution consists of 2 pages
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