Data Crunchers 2023

Front

What is categorical data?

Back

Categorical data represents characteristics or qualities that can be divided into groups or categories, such as colors, names, or types of pets.

Front

What is numerical data?

Back

Numerical data consists of numbers that represent measurable quantities, such as age, height, or the number of pets.

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights or lengths to compare quantities across categories.

Front

What is a circle graph (pie chart)?

Back

A circle graph, or pie chart, is a circular statistical graphic divided into slices to illustrate numerical proportions.

Front

How do you find the range of a set of numbers?

Back

The range is found by subtracting the smallest number from the largest number in the set.

Front

What is the mode of a set of numbers?

Back

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

Front

What is the median of a set of numbers?

Back

The median is the middle value when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

Front

What is a data set?

Back

A data set is a collection of related data points or values, often organized in a table or list.

Front

What is a frequency table?

Back

A frequency table is a way to organize data that shows how often each value occurs in a data set.