The Following Table Shows the Running Speed , in Centimeters

question 57

Multiple Choice

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Based on the regression equation, how fast would an ant run
When the temperature is 30.9 degrees Celsius? $$\begin{array} { | l | l | l | l | l | } \hline T & 25.6 & 30.3 & 32.3 & 34.8 \\\hline R & 2.46 & 3.96 & 4.14 & 4.75 \\\hline\end{array}$$

• A) 4.4 centimeters per second
• B) 4.98 centimeters per second
• C) 4.3 centimeters per second
• D) 3.99 centimeters per second

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