Assertion (A): We can use histograms when data is in categories (such as, ‘pop’, ‘rock’, ‘jazz’ , ‘hip-hop’, etc). Reason (R): We use bar charts when we have continuous data (such as a person’s height or weight).
Question 28
Data represented using circles is known as:
(a)Bar graph
(b) Histogram
(c) Pictograph
(d) Pie chart
Statement 1: A histogram is a graph of rectangles representing the categories of data.
Statement 2: Width of the rectangles gives us the quantity of data we are interested in.