Question: (5) Linear correlation. (a) Find linear correlation coefficient r and round it to three decimal digits. (b) Show comparison of r to the correct Critical

(5) Linear correlation. (a) Find linear correlation coefficient r and round it to three decimal digits. (b) Show comparison of r to the correct Critical Value from Table II. Is there a linear correlation between rainfall and soybean yield? (c) Use the Linear Model you found to predict the number of soybean bushels per acre if annual Rainfall x = 10 inches. TABLE II. Critical Values (CV) for Correlation Coefficient n CV n CV n CV n CV 3 0.997 10 0.632 17 0.482 24 0.404 4 0.950 11 0.602 18 0.468 25 0.396 5 0.878 12 0.576 19 0.456 26 0.388 6 0.811 13 0.553 20 0.444 27 0.381 0.754 14 0.532 21 0.433 28 0.374 8 0.707 15 0.514 22 0.423 29 0.367 9 0.666 16 0.497 23 0.413 30 0.361 Press Next for exam problems (6)-(7)

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