817 Math Blog

• Arrange the data in ascending order.
• The sum of numbers divided by how many numbers there are in a data .
• With an outlier the mean is less accurate.

Median :

• Arrange the data in ascending order.
• The middle number in a set of data.
• Find the middle number.
• If there are 2 middle numbers you find the mean of them.
• Great to use if there's an outlier.

Mode :

• Arrange the data in ascending order.
• The most frequently used number in the data.
• Data that appears the most.
• More than one mode.
• You can have no mode.

Range :

• Arrange the data in ascending order.
• Subtract the smallest data from the largest data

This is the video I found on MEAN , MEDIAN , MODE , and RANGE .