Forest Age and Tree Diameter Narrative
A scientist is studying the relationship between the age of a forest, x, in years and the average diameter of the trees, y, in cm. One study reported the following data.
-Let x be the number of vending machines and let y be the time (in hours) it takes to stock them. The data are as follows. Develop a 95% confidence interval for the average value of y when x = 7.

Question

Forest Age and Tree Diameter Narrative
A scientist is studying the relationship between the age of a forest, x, in years and the average diameter of the trees, y, in cm. One study reported the following data. 
-Let x be the number of vending machines and let y be the time (in hours) it takes to stock them. The data are as follows.  Develop a 95% confidence interval for the average value of y when x = 7.

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The Answer of Forest Age and Tree Diameter Narrative
A scientist is studying the relationship between the age of a forest, x, in years and the average diameter of the trees, y, in cm. One study reported the following data. 
-Let x be the number of vending machines and let y be the time (in hours) it takes to stock them. The data are as follows.  Develop a 95% confidence interval for the average value of y when x = 7.