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QUESTION
A sample of 21 items from population 1 has a sample variance 8.2 and a sample of 26 items from population 2 has a sample variance 4. Test the...
A sample of 21 items from population 1 has a sample variance 8.2 and a sample of 26 items from population 2 has a sample variance 4.0. Test the following hypotheses at the .05 level of significance.
