Question

listed below are the cost (in dollars) of flights New York (jfk) to Los Angeles (LAX). use a 0.01 significance level to test the claim that flight scheduled one day in advance cost more than flight schedule 30 days in advance. what strategy appears to be effective in saving money when flying. find the difference between each pair and then calculate the mean round to the nearest tenth place

1 day in advance 501,634,633,646,633,642

30 days in advance 148, 149,156,156,252,313

Answer 1

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