Mathematics, 08.02.2021 20:50, pstrezze1840

Assume that trees are subjected to different levels of carbon dioxide atmosphere with 6% of the trees in a minimal growth condition at 360 parts per million (ppm), 13% at 450 ppm (slow growth), 46% at 560 ppm (moderate growth), and 35% at 640 ppm (rapid growth). What is the mean and standard deviation of the carbon dioxide atmosphere (in ppm) for these trees

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Assume that trees are subjected to different levels of carbon dioxide atmosphere with 6% of the tree...