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Use a Graphing Utility to Find the Equation of the Line

Question 180

Multiple Choice

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
-Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results. Productivity23252821212526303436Dexterity49535942475355636775\begin{array}{l|l|l|l|l|l|l|l|l|l}Productivity&23 & 25 & 28 & 21 & 21 & 25 & 26 & 30 & 34 & 36 \\Dexterity&49 & 53 & 59 & 42 & 47 & 53 & 55 & 63 & 67 & 75\end{array}


A) y=75.30.329x\mathrm { y } = 75.3 - 0.329 \mathrm { x }
B) y=10.7+1.53xy=10.7+1.53 x
C) y=5.05+1.91xy = 5.05 + 1.91 x
D) y=2.36+2.03xy = 2.36 + 2.03 x

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