Land management officials notice that an introduced species of tree is making se
ID: 3109915 • Letter: L
Question
Land management officials notice that an introduced species of tree is making serious inroads into an ecosystem in a certain area, the number of new trees per year is increasing every year. Some of the growth rates are shown below. We want to estimate the total number of new trees that have appeared between 1950 and 1990 What is the minimum number of new trees that could have appeared between 1950 and 1990? What is the maximum number of new trees that could have appeared between 1950 and 1990? Suppose that some additional growth figures are obtained, and shown below. Recalculate the under estimate and over estimate using this new information.Explanation / Answer
1-The minimum number of new trees that could have appeared in 1950 to 1990 are 371 new trees in the year 1950
2- The maximun number of trees apperared are 493 in 1990
3- this table gives that how the rate of new tree appeared in next 5 years give in this table nd we can calclute by subtracting old one from newly ones
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