The table below show data that has been collected from different fields from various farms in a certain valley. The table contains the grams of Raspberries tested and the amount of their Vitamin C content in mg. Find a linear model that express Vitamin C content as a function of the weight of the Raspberries. use excel grams Vitamin C content in mg 60 14.3 75 21 90 27 105 34.3 120 41 135 48.7 150 54   A)  Find the regression equation:      y =  + xx Round your answers to 3 decimal places   B)  Answer the following questions using your un-rounded regression equation.   If we test 180 grams of raspberries what is the expected Vitamin

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The table below show data that has been collected from different fields from various farms in a certain valley. The table contains the grams of Raspberries tested and the amount of their Vitamin C content in mg. Find a linear model that express Vitamin C content as a function of the weight of the Raspberries. use excel

grams Vitamin C
content in mg
60 14.3
75 21
90 27
105 34.3
120 41
135 48.7
150 54

 

A)  Find the regression equation:      y =  + xx
Round your answers to 3 decimal places

 

B)  Answer the following questions using your un-rounded regression equation.  

If we test 180 grams of raspberries what is the expected Vitamin C content?   mgmg (round to the nearest tenth)

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