Maharashtra Board Solutions for Chapter: Statistics, Exercise 5: Practice Set

Observe the above frequency polygon and find the class having the maximum number of students.

Observe the above frequency polygon and find the classes having zero frequency.

Observe the above frequency polygon and find the class-mark of the class having frequency of $50$ students.

Observe the frequency polygon and find the class mark of the class having a frequency of $50$ students.

Observe the above frequency polygon and find the lower and upper class limits of the class whose class mark is $85$.

The following table shows the classification of percentage of marks of students and the number of students. Draw a frequency polygon from the table.