FORESTRY A model for black spruce trees is h =2.27d +33.1 where d is the DBH in inches and h is the tree height in feet. (A) Interpret the slope of this model. (B) What is the effect of a 1-inch increase in DBH? (C) How tall is a black spruce with a DBH of 12 inches? Round answer to the nearest foot. (D) What is the DBH of a black spruce that is 100 feet tall? Round answer to the nearest inch.

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a The slope of the model is 227 This means that for every one inch increase in ... View the full answer