Question 18 3 points Save Answer The histogram shows the heights of 31 black cherry trees. Use all information available to determine approximately the proportion of trees that are shorter than 80 feet tall. Enter the numerator: Enter the denominator: Enter the value of the proportion as a decimal number, rounded to the nearest TWO decimal places. Heights of Black Cherry Trees Frequency 60 65 70 75 80 85 90 Height (feet)