What is HISTOGRAM ?

What is the difference between a bar graph and a histogram

Look at the histogram below and answer the questions that follow. What is the class size?

In the given histogram, what is the mean height of all students to one decimal place.

In the given histogram, what is the mean speed of cars to nearest whole number ?

In the given histogram, what is the mean marks of the students. correct to one decimal place?

In the given histogram, what is the mean marks of the students. correct to one decimal place?

In the given histogram, what is the percentage of students whose height is in the class interval 165 - 170?

In the given histogram what is the percentage of students whose height is in the class interval 165-170

In the given histogram,what is the mean height of all students correct to one decimal place? / दिए गए आयतचित्र में, एक दशमलव स्थान तक सभी छात्रों की औसत लंबाई क्या है?