Mean, Median, Mode

Front

What is the Mean?

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

How do you calculate the Mean?

Back

To calculate the Mean, add all the numbers together and then divide by how many numbers there are.

Front

What is the Median?

Back

The Median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you find the Median in a set of numbers?

Back

To find the Median, first sort the numbers in ascending order, then identify the middle number.

Front

What is the Mode?

Back

The Mode is the number that appears most frequently in a set of numbers.

Front

How do you find the Mode in a set of numbers?

Back

To find the Mode, look for the number that occurs most often in the data set.

Front

What is an example of calculating the Mean?

Back

For the numbers 8, 14, 32, 6, 15: Mean = (8 + 14 + 32 + 6 + 15) / 5 = 15.

Front

What is an example of calculating the Median?

Back

For the numbers 3, 1, 4, 2: Sort them to get 1, 2, 3, 4. The Median is (2 + 3) / 2 = 2.5.

Front

What is an example of finding the Mode?

Back

In the set 1, 2, 2, 3, 4, the Mode is 2 because it appears most frequently.

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 sorted.