Mathematics, 29.07.2020 21:01 zakarycrane8101
A certain variety of pine tree has a mean trunk diameter of y = 150 cm and a
standard deviation of o = 30 cm.
A certain section of a forest has 500 of these trees.
Approximately how many of these trees have a diameter smaller than 120 cm?
Answers: 3
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A certain variety of pine tree has a mean trunk diameter of y = 150 cm and a
standard deviation of...
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