Data Analysis

Front

What is the mean?

Back

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

Front

How do you find the mean of 3, 2, 3, 5, 7?

Back

The mean is 4.

Front

What is the mode?

Back

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

Front

How do you find the median?

Back

To find the median, order the numbers from least to greatest and choose the number in the middle.

Front

What is the median of 18, 15, 15, 16, 14, 11?

Back

The median is 15.

Front

What does it mean to analyze data?

Back

Analyzing data means examining and interpreting the information to find patterns or insights.

Front

What is a data set?

Back

A data set is a collection of related data points or values.

Front

What is the difference between mean and median?

Back

The mean is the average, while the median is the middle value when numbers are ordered.

Front

What is an outlier in a data set?

Back

An outlier is a value that is significantly higher or lower than the other values in the data set.

Front

How do you identify the mode in a data set?

Back

To identify the mode, look for the number that appears most often.