Graphs in Experiments

Which type of graph is most suitable for showing the relationship between two continuous variables?

• Bar graph

• Line graph

• Pie chart

• Histogram

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DOK Level 2: Skill/Concept

Given a bar graph showing the number of students participating in different sports, what can you infer if the bar for basketball is twice as high as the bar for soccer?

• Twice as many students participate in soccer as in basketball.

• The same number of students participate in both sports.

• Twice as many students participate in basketball as in soccer.

• Basketball is less popular than soccer.

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DOK Level 2: Skill/Concept

Which type of graph would be most appropriate to display the distribution of a single variable, such as the ages of participants in a study?

• Line graph

• Scatter plot

• Histogram

• Pie chart

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DOK Level 2: Skill/Concept

If a line graph shows a steady upward trend over time, what conclusion can you draw about the data?

• The variable is decreasing over time.

• The variable is constant over time.

• The variable is increasing over time.

• The variable is fluctuating over time.

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DOK Level 2: Skill/Concept

In a pie chart representing the market share of different companies, Company A has a slice that covers 25% of the chart. What does this indicate about Company A's market share?

• Company A has the smallest market share.

• Company A has a quarter of the total market share.

• Company A has half of the total market share.

• Company A has the largest market share.

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DOK Level 2: Skill/Concept

When interpreting a scatter plot, what does a cluster of points around a line of best fit suggest?

• There is no relationship between the variables.

• There is a strong relationship between the variables.

• The variables are inversely related.

• The data is randomly distributed.

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DOK Level 2: Skill/Concept

Which type of graph would be most appropriate to compare the proportions of different categories in a dataset?

• Line graph

• Scatter plot

• Pie chart

• Histogram

Tags

DOK Level 2: Skill/Concept