8 + 6 + 12 + 10 + 4 = 40

​

40 ÷​ 5 = 8

​

The mean is 8​

​8, 6, 12, 10, 4

Add all of your numbers together and then divide by how many numbers there are.

Add then divide​

READ: Finding the Mean

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Order Least to Greatest​

The 6 is in the middle.

Median = 6​

​ 3, 5, 6, 9, 12

Order the numbers Least to Greatest, then find the number in the middle.

​Median = Middle

READ: Finding the Median

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3, 5, 6, 7​

if there are 2 in the middle,

find the MEAN of those​.

MEDIAN = 5.5​

The Mode of this

data set is 80

​80, 80, 83, 85, 87

Order least to greatest, then find the one that occurs the most.

MODE = 4​

​1, 2, 2, 3, 4, 4, 4, 5, 6

Find the Mode ; the most

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-1, 10, 11, 12, 13, 40

-1 and 40 would be considered outliers.

Outlilers are really small or large numbers in a group of numbers. They are significantly different then the others.

​Outliers-numbers that don't fit