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For the following data plot on regular, semi-log and log-log graph paper until you get a straight line

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For the following data plot on regular, semi-log and log-log graph paper until you get a straight line. Determine the equation of this line using both methods; selected points and least squares. Plot these equations on the graph paper. Calculate the correlation coefficient. Assume P depends on Q. (P = f(Q)) 8.00 5.60 2.70 1.20 0.80 P 0.40 0.22 Q 5 10 18 24 31 35 43