For independent samples of customers of Internet providers A and B, the ages are as listed in
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For independent samples of customers of Internet providers A and B, the ages are as listed in file XR11073. Using the 0.05 level of significance in a nondirectional test, examine whether the variation in ages could be the same for customers of the two providers.
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The null and alternative hypotheses are and In using Excel in this twotail test at the 00...View the full answer
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