The frequency distribution of height of students of a class is given below:

Height (in cm)	Number of Students
160–162	12
162–164	15
164–166	24
166–168	13

What is the total number of students whose height is less than or equal to 165 cm?

Which one of the following statements is correct ?

Consider the following statements : 1. A frequency distribution condenses the data and reveals its…

In a frequency distribution having class intervals 0 – 10, 10 – 20, 20 –…

In a frequency distribution having class intervals 0 – 10, 10 – 20, 20 –…

In a frequency distribution having class intervals 0 – 10, 10 – 20, 20 –…