I would like some assistance with the following probability questions down below

Use the Histogram to answer the following questions. Tree Heights 50 10 II - 0 _ 100 150 200 250 300 350 Height (r112) Trees OJ C1 M O a) What is the class width? b) How many classes are presented here? c) What is the lower limit off-11th class? d) What is the upper limit of 2\"Cl class? e) How many trees have height less than 200 cm? f) How many trees have height more than 250? g) How many trees are presented in this graph? The average MM man is 69.6 inches tall with a standard deviation of 3 inches, while the average 20 to 29 year old woman is 64.1 inches tall with a standard deviation of 3.8 inches. Who is relatively taller, a when man or 70 in woman