Presentation of...

What is the total number of students in the class?

Plot the frequency curve for the histogram and find the same marks in which maximum student have scored? 

How a frequency curve is sketched?

In the above histogram, how many students have scored marks upto 40?

Plot the frequency curve for the histogram and find the mode of the histogram?

In a factory, there are $$1000$$ workers out of which $$400$$ are men and $$100$$ are married. Out of $$600$$ women, $$300$$ are married. Tabulate this data and calculate the total number of unmarried workers.

There are $$500$$ students in a class in which there are $$100$$ boys. 50 boys like Mathematics and 100 girls dislike Mathematics. Tabulate the given data and calculate the number of girls who like the subject Mathematics.

The population of Maharashtra is $$100$$ lacs, Madhya Pradesh is $$125$$ lacs and that of Haryana is $$75$$ lacs. Tabulate this data and find the total population of all the three states.

Which year showed the best result in MBA entrance exams (in terms of percentage of students who cleared?)

The pie chart given shows the expenditure of a family on various items and its savings during a year.
Study the pie chart and answer the following questions
If the total annual income of the family is Rs. $$75,000$$, what is the expenditure on children education?