Data

What is data?

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

• Data is information that is collected and used for analysis.

• Data refers to the hardware used to store information.

• Data is a process of converting information into a visual format.

What is a frequency table?

• A method to calculate averages of data sets.

• A way to organize data to show how often each category occurs.

• A technique for visualizing data in graphs.

• A tool for measuring the central tendency of data.

What is a conclusion in data analysis?

• A conclusion is a summary of what the data shows, often answering a question or explaining a trend.

• A conclusion is the initial hypothesis made before analyzing the data.

• A conclusion is a detailed report of all the data collected during the analysis.

• A conclusion is a random guess about the data outcomes.

What is the median in a set of data?

• The average of all numbers in the data set.

• The middle number in a data set when the numbers are arranged in order.

• The largest number in the data set.

• The smallest number in the data set.

What is a survey?

• A method of collecting information from people to learn about their opinions, behaviors, or characteristics.

• A type of statistical analysis used to interpret data.

• A process of conducting experiments in a controlled environment.

• A way to gather feedback on a product or service through direct interviews.

What does it mean to analyze data?

• Examining the information to find patterns, trends, or insights.

• Collecting data without any specific purpose.

• Storing data in a database for future use.

• Presenting data in a visual format.

What is the mode in a set of data?

• The average of all numbers in the data set.

• The number that appears most frequently in a data set.

• The middle value when the data set is ordered.

• The largest number in the data set.

What is the range in a set of data?

• The average of all values in the data set.

• The difference between the highest and lowest values in a data set.

• The sum of all values in the data set.

• The value that appears most frequently in the data set.

How do you find the total number of students surveyed?

• To find the total, add up all the responses from the survey.

• Count the number of questions in the survey.

• Multiply the number of classes by the number of students in each class.

• Take the average of the responses given by the students.

What is a tally chart?

• A method of recording data using symbols to represent counts.

• A way to organize data in a table format.

• A tally chart is a way to record and count data using marks (tallies) to represent each count.

• A graphical representation of data using bars.