The histogram given below shows the heights of 25 students in a class.
The number of students who are more than or equal to 160 cm in height but less than 170cm :____.
9
The number of students whose height = 160 cm = 6
The number of students whose height = 165 cm = 3
Hence, the total number of students whose height is more than or equal to 160 cm and less than 170cm is 6 + 3 = 9