43-PCC (Lee) Name: [6 pts] Tree diameters in a plot of land are normally distributed with a mean of 14 inches and a standard deviation of 3.2 inches. Define, draw a label a Normal curve and find the answers using Onlinestatbook. (You only need to fully label the first drawing) a. What is the probability that an individual tree has a diameter between 13 inches and 16.3 inches? b. What is the probability that an individual tree has a diameter less than 12 inches? c. What is the probability that an individual tree has a diameter of at least 15 inches? d. Find the cutoff values for the middle 50% of tree diameters, including units. (Show your probability statements and use Onlinestatbook)