Question

which graph type is best suited for showing changes in data over time?
a. pie chart
b. histogram
c. bar graph
d. line graph

Explanation:

• A pie chart is used to show proportions of a whole.
• A histogram is used to show the distribution of numerical data.
• A bar graph is used to compare different categories.
• A line graph is specifically designed to show changes in data over time as it connects data points with lines, making trends and changes easily visible.

Answer:

d. Line Graph