Question: i need help solving it using the formula: rxy= sxy sxsy 58. Driving Speed and Fuel Efficiency. A department of transportation's study on driv- ing

i need help solving it using the formula: rxy= sxy

sxsy

58. Driving Speed and Fuel Efficiency. A department of transportation's study on driv- ing speed and miles per gallon for midsize automobiles resulted in the following data: Speed (Miles per Hour) 30 50 40 55 30 25 60 25 50 55 Miles per Gallon 28 25 25 23 30 32 21 35 26 25 Compute and interpret the sample correlation coefficient

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