miah1200 miah1200 24-08-2022 Mathematics Answered 6 5 4 3 2- 1- 50 55 60 65 70 75 80 Height (inches) The histogram shows the heights of 21 students in a class, grouped into groups of width 5 inches. How many students were greater than or equal to 55 inches tall but less than 70 inches tall?