Data Representation Quiz

What type of data is best represented by a pie chart according to the image?

• Continuous data

• Discrete data

• Summarized data

• Comparative data

According to the image, what does interpreting data involve?

• Creating data charts only

• Understanding and answering questions about data shown in charts or graphs

• Summarizing large amounts of data

• Comparing different types of charts

Which chart in the image is used to show changes in measurement over time?

• Bar chart

• Pie chart

• Line graph

• Tally chart

How many children preferred swimming as their favourite sport according to the pie chart in the image?

• 12 children

• 6 children

• 3 children

• 24 children

What is the primary purpose of a bar chart as described in the image?

• To compare the scores of games played by children

• To show the data values of each category with a visual gap between bars

• To list data in a tabular format

• To calculate the mean average of data

According to the image, how is the scale of a bar chart determined?

• Based on the number of categories

• Based on the highest data value

• Based on the data range

• Randomly chosen

What does the dual bar chart in the image primarily compare?

• The temperature at lunchtimes

• The frequency of eye colors

• Two sets of related data

• The mean average of scores

How are tally marks used according to the image?

• To calculate the mean average

• To represent scores in games

• To help count things, where each vertical line represents one unit

• To determine the scale of a bar chart

What is the mean of the data set provided in the 'Mean Average' section of the image?

• 10

• 12

• 15

• 60