Consider the following for the four (04) items that follow:
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?

Consider the following for the four (04) items that follow:
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 height of the class?

Consider the following for the four (04) items that follow:
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

 

The height which occurs most frequently in the class is

Consider the following for the four (04) items that follow:
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

 

The most appropriate graphical representation of the given frequency distribution is