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Pennsylvania Refining Company is studying the relationship between the pump price of gasoline and the number of gallons sold. For a sample of 20 stations
Pennsylvania Refining Company is studying the relationship between the pump price of gasoline and the number of gallons sold. For a sample of 20 stations last Tuesday, the correlation was .78. |
At the .01 significance level, is the correlation in the population greater than zero? (Round your answer to 3 decimal places.) |
The test statistic is? |
Decision: |
Reject/do not reject?H0: 0
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