Advanced Placement (AP), 05.11.2020 19:10 princessbrebre4482

A botanist created a linear model to predict plant height from soil acidity (pH level) for a certain type of plant. The slope of the model was 2.5 centimeters per pH level, the standard deviation of the sample of plant heights was 4 centimeters, and the standard deviation of the soil acidities was 1 pH level. What is the value of the correlation coefficient?

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A botanist created a linear model to predict plant height from soil acidity (pH level) for a certain...