Question

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

Explanation:

• A bar graph is good for comparing discrete categories.
• A pie chart is used to show proportions of a whole.
• A histogram is for showing the distribution of numerical data in intervals.
• A line chart connects data points over a continuous variable (like time), making it ideal for showing trends and changes over time.

Answer:

d. Line Chart