Trees. A forester measured 27 of the trees in a largewoods
Chapter 6, Problem 29(choose chapter or problem)
Trees. A forester measured 27 of the trees in a largewoods that is up for sale. He found a mean diameter of10.4 inches and a standard deviation of 4.7 inches. Sup-pose that these trees provide an accurate description ofthe whole forest and that a Normal model applies.a) Draw the Normal model for tree diameters.b) What size would you expect the central 95% of alltrees to be?c) About what percent of the trees should be less than aninch in diameter?d) About what percent of the trees should be between 5.7and 10.4 inches in diameter?e) About what percent of the trees should be over 15inches in diameter?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer