The accompanying data represent x the amount of catalyst
Chapter 0, Problem 5.74(choose chapter or problem)
The accompanying data represent x the amount of catalyst added to accelerate a chemical reaction and y the resulting reaction time: x 12345 y 49 46 41 34 25 a. Calculate r. Does the value of r suggest a strong linear relationship? b. Construct a scatterplot. From the plot, does the word linear really provide the most effective description of the relationship between x and y? Explain.
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