Compuer 9th Chap 4 : Topic 3.12 - Maryam Publications

Computer Chapter 4 : Topic 3.12

Data Visualization Evaluation

1 / 11

A published article includes a bar chart showing sales growth, but the vertical axis starts at 90 instead of 0. What should a reader question first?

A) Whether the chart exaggerates differences between values

B) Whether the chart contains too many colors

C) Whether the chart was printed correctly

D) Whether the chart uses a large font size

2 / 11

A news story concludes that a new study method improves student performance based on a graph showing higher average scores. What should be examined before accepting the conclusion?

A) Whether enough evidence supports the claim

B) The type of paper used in printing

C) The color of the graph bars

D) The location of the chart on the page

3 / 11

A line graph shows a steady increase in online sales over several months. What is the most appropriate interpretation of the visualization?

A) The business has no competitors

B) Sales will never decrease in the future

C) Customer satisfaction is decreasing

D) Sales are generally increasing over time

4 / 11

A report claims that a product became more popular because sales increased after an advertising campaign. Why should this conclusion be evaluated carefully?

A) Advertisements never affect sales

B) Sales data cannot be represented in graphs

C) Other factors may also have influenced sales growth

D) All conclusions from reports are incorrect

5 / 11

A pie chart shows that one category represents 60% of total sales. What can a reader reasonably conclude from this visualization?

A) The category has the highest profit margin

B) The category contributes the largest share of sales

C) The category is increasing every year

D) The category generated exactly 60 units of sales

6 / 11

While reading a published story, why is it important to examine the source of the data used in visualizations?

A) Reliable sources increase confidence in the conclusions

B) Reliable sources make graphs more colorful

C) Sources are unrelated to accuracy

D) Data sources determine chart size only

7 / 11

A graph displays survey results from only ten people, yet the article makes conclusions about an entire country. What is the main concern?

A) The chart should use a different font

B) The graph should contain more colors

C) The sample size may be too small to represent the population

D) The survey should have been handwritten

8 / 11

A visualization shows a relationship between ice cream sales and drowning incidents. Why should readers be cautious about concluding that one causes the other?

A) Both variables are measured numerically

B) The graph uses a horizontal axis

C) The data contains percentages

D) Correlation does not necessarily indicate causation

9 / 11

A published article presents a scatter plot with points closely grouped around an upward trend line. What does this generally suggest?

A) The data is incorrect

B) A positive relationship exists between the variables

C) The variables are unrelated

D) One variable causes the other with certainty

10 / 11

When critiquing a published story that includes experimental results, what is the most important question to ask?

A) Whether the chart contains multiple colors

B) Whether the title is short and memorable

C) Whether the article uses attractive graphics

D) Whether the conclusions are supported by the presented evidence

11 / 11

A report uses graphs and experimental data to support a business recommendation. What skill helps readers evaluate the quality of the recommendation?

A) Interpreting visualizations and critically analyzing conclusions

B) Identifying the software used to create the graphs

C) Memorizing graph colors and labels

D) Counting the number of charts in the report

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