*@ 100% Trees 3) The following histogram gives the heights of all trees at a nursery. a) How many trees are in this population? [Show the numbers you added] 50 40 30 b) Find the population mean, median, and mode. 20 c) Find the population standard deviation. 10 0 100 150 200 250 300 350 d) Find the probability that a tree is taller than 250 cm. Height (cm)

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