6. Data Analysis
Interpreting Graphs — Quiz
Test your understanding of interpreting graphs with 5 practice questions.
Practice Questions
Question 1
The following table shows the number of students who prefer different subjects. Which subject is preferred by the most students?$$$ \begin{array}{|c|c|} \hline \text{Subject} & \text{Number of Students} \\ \hline \text{Math} & 45 \\ \text{Science} & 60 \\ \text{English} & 30 \\ \text{History} & 25 \\ \hline \end{array} $$
Question 2
A line graph shows the temperature in a city over 5 days. If the temperatures were $20^{\circ}C, 22^{\circ}C, 18^{\circ}C, 25^{\circ}C, 23^{\circ}C$, what was the highest temperature recorded?
Question 3
A bar graph displays the sales of four different products (A, B, C, D) in units. If Product A sold 100 units, Product B sold 150 units, Product C sold 75 units, and Product D sold 120 units, which product had the lowest sales?
Question 4
A scatterplot shows the relationship between hours studied and exam scores. If a student studied for 5 hours and scored 80, and another student studied for 3 hours and scored 60, what general trend does this suggest?
Question 5
A pie chart represents the composition of a budget. If rent is $40\%$ of the budget, food is $25\%$, and transportation is $15\%$, what percentage of the budget is left for other expenses?