Graphs and Data

What is the difference between a bar graph and a pictograph?

• A bar graph uses bars to show data, while a pictograph uses pictures or symbols.

• A bar graph is used for qualitative data, while a pictograph is used for quantitative data.

• A bar graph displays data in a circular format, while a pictograph displays data in a linear format.

• A bar graph is always three-dimensional, while a pictograph is always two-dimensional.

What is a Pictograph?

• A type of graph that uses colors to represent data.

• A graph that uses pictures or symbols to represent data. Each picture stands for a certain number of items.

• A chart that displays numerical data in a tabular format.

• A diagram that shows the relationship between two variables.

What is a category in a graph?

• A group or type of data that is being represented in the graph.

• A visual representation of data points only.

• A method to calculate the average of data.

• A type of graph that shows trends over time.

If 14 students like blue, how many students like other colors?

• 14 students like other colors

• You need to know the total number of students

• All students like blue

• No students like other colors

Why is it important to collect data?

• Collecting data helps us understand trends, make decisions, and answer questions.

• Collecting data is only necessary for large organizations.

• Data collection is a waste of time and resources.

• Data is only useful for scientific research.

What is a Tally Chart?

• A method to count and record data using tallies, where each group of five tallies is counted as one.

• A chart used to display statistical data in graphical form.

• A type of chart that shows the relationship between two variables.

• A way to organize data in alphabetical order.

What is data?

• Data is a type of software used for data analysis.

• Data is information that can be collected and analyzed, like numbers or categories.

• Data refers to the physical storage of information.

• Data is a method of organizing information in a database.

What does 'decrease' mean in data?

• It means that the number or amount has gone down.

• It means that the number or amount has gone up.

• It means that the number or amount has remained the same.

• It means that the number or amount is uncertain.

How do you find the most votes in a graph?

• Look for the category with the tallest bar or the most symbols in a pictograph.

• Count the total number of votes in each category and choose the highest number.

• Select the category with the most colors used in the graph.

• Identify the category that appears first in the legend.

How can you tell which subject got the most votes?

• By looking at the height of the bars in a bar graph or the number of pictures in a pictograph.

• By counting the total number of votes for each subject regardless of the format.

• By analyzing the colors used in the graph or pictograph.

• By asking participants to recall their votes.