Question

__________ help to compare two collections of data at a glance

Answer 1

Double bar graph

Step-by-step explanation:

A double bar graph is one of the types of a bar graph to display the given data.

Here, two bars are placed beside each other. The two bars present the data either vertically or horizontally. Two data can be compared directly with ease. Also, different colors are used to represent the two data. This helps in comparing the two data at a glance and immediately.

Answer 2

Answer:

A double bar graph is one of the types of a bar graph to display the given data. Here, two bars are placed beside each other. The two bars present the data either vertically or horizontally. Two data can be compared directly with ease.