Question: Complete the following. (a) Conjecture whether the correlation coefficient r for the data will be positive, negative, or zero. (b) Use a calculator to find

Complete the following. 


(a) Conjecture whether the correlation coefficient r for the data will be positive, negative, or zero. 


(b) Use a calculator to find the equation of the least- squares regression line and the value of r. 


(c) Use the regression line to predict y when x = 2.4.x 1.2 -2 2.8 0 5.3 2 6.7 4 9.1

x 1.2 -2 2.8 0 5.3 2 6.7 4 9.1

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