Question: 6. Calculate and interpret the sample correlation coefficient r, then test (same 5 steps) for the absence of correlation between extraction time and pressure of

6. Calculate and interpret the sample correlation coefficient r, then test

(same 5 steps) for the absence of correlation between extraction time and

6. Calculate and interpret the sample correlation coefficient r, then test (same 5 steps) for the absence of correlation between extraction time and pressure of extracted gas at a= 0.05

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