Math Topic 15 - Data and Graphing

Front

What is data collection in the context of surveys?

Back

Data collection refers to the process of gathering information from respondents to understand their preferences, behaviors, or opinions.

Front

What is a graph and why is it used in data representation?

Back

A graph is a visual representation of data that helps to illustrate relationships, trends, and comparisons among different data points.

Front

What does it mean to analyze data?

Back

Analyzing data involves examining and interpreting the collected information to draw conclusions or make decisions based on the findings.

Front

What is the purpose of using tally marks in data collection?

Back

Tally marks are used to keep track of counts in a simple and organized manner, making it easier to visualize and total data.

Front

How do you calculate the total number of votes from a survey?

Back

To calculate the total number of votes, sum all the individual votes received for each option.

Front

What is a mode in a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

How can you determine the difference between two quantities in data?

Back

To determine the difference, subtract the smaller quantity from the larger quantity.

Front

What is a bar graph and when is it used?

Back

A bar graph is a chart that presents categorical data with rectangular bars, used to compare different groups or track changes over time.

Front

What does it mean to interpret data?

Back

Interpreting data means making sense of the data collected, identifying patterns, and drawing conclusions based on the analysis.

Front

What is a survey in the context of data collection?

Back

A survey is a method of gathering information from individuals, often through questionnaires or interviews, to understand their opinions or behaviors.