Answered: The United States Forest Service is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The United States Forest Service is interested in determining the percentage of acreage in Yosemite that would fall below a certain threshold of trees per acre so that they might estimate how many new trees to buy in order to make sure all of Yosemite is considered well-forested. The distribution of trees per acre in Yosemite is approximately Normal with a mean of 45 trees per acre and a standard deviation of 3 trees per acre. A tree per acre count below 39 is considered understocked for a forest. Roughly what percentage of acres in Yosemite would you say is "understocked"?

95%

0.3%

2.5%

0.15%

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ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc