Question

multiple choice question question 2 __ graphs are used to represent change over time and __ graphs are used to compare groups. a. scatter / bar b. line / pie c. line / bar d. bar / scatter

Explanation:

Line graphs are ideal for showing trends over time as they connect data points with lines to illustrate changes. Bar graphs are effective for comparing groups as they use rectangular bars to represent different categories or groups and their values. Scatter graphs show the relationship between two variables, and pie graphs show proportions of a whole.

Answer:

C. Line / bar