Matthew Marck BioM301 1 A ft t h g i e H 80 70 60 50 40 30 20 10 0 1 B r 0 72 School Yard Tree Height vs Circumference 2 3 4 5 6 7 8 9 Circumference ft C At Minnesota Central High School they found that the heights of trees in their school yard tend to increase as the circumference increases 2 A The Y variable is the Average Water Consumed mg kg by 3 groups of 4 rats given a certain Dose of Amphetamine distinguished by the X variable Effect of Amphetamine on Water Consumption in Rats f x 23 58 x 156 95 R 1 180 160 140 120 100 80 60 40 20 0 g k l m d e m u s n o C r e t a W e g a r e v A B 0 0 5 1 1 5 2 2 5 3 Dose of Amphetamine mg kg C There is a negative causational relationship between the amount of Amphetamine mg kg given to rats and the average water consumed ml kg
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