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QUESTION 7. A refining company is studying the relationship between the pump price of gasoline and the number of litres sold. For a sample of

QUESTION 7.

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A refining company is studying the relationship between the pump price of gasoline and the number of litres sold. For a sample of 34 stations last Tuesday, the correlation was -0.76. At the 0.1 significance level, is the correlation in the population less than zero? (Negative answer should be indicated by a minus sign. Round the final answer to 3 decimal places.) Reject Ho if t

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