In question, state whether the statements are true (T) or false (F).

In a pie chart a whole circle is divided into sectors.

In question, fill in the blanks to make the statements true.

In a histogram, class intervals and frequencies are taken along __________ axis and __________ axis.

In question, fill in the blanks to make the statements true.

In the class intervals 10 –20, 20 –30, etc., respectively, 20 lies in the class __________.

In question, state whether the statements are true (T) or false (F).

The central angle of a sector in a pie chart cannot be more than 180°.

In question, state whether the statements are true (T) or false (F).

Sum of all the central angles in a pie chart is 360°.