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The line graph shows the income of RBI department. In which of the years was the annual income the minimum?

How many tickets were collected in the interval $$11-13$$?

The line graph shows the number of students in each department of a school. What does the second number in the ordered pair $$(9, 10)$$ represent?

The line graph shows the number of students in each department of a school. What does the first number in the ordered pair $$(8, 30)$$ represent?

Find the number of songs made during the interval $$5-6$$.

In which frequency the number of tickets were same?

Judah recorded the number of football tickets collected by his friends, on the histogram.

What is the total number of tickets collected by Judah between the interval $$8-10$$?

How many music directors required to create $$(9-10)$$ song?

In the graph you can find the takings of a chocolate bar for $$8$$ months. Answer the following question:

Calculate the number of songs made during the interval $$9-10$$.