Looking at Data Set

A straight line that comes closest to the points on a scatter plot.

• Line of Best Fit

• Trend Line

• Frequency

• Correlation

A comparison between two data sets when one set of data values increases while the other decreases.

• Negative Correlation

• Positive Correlation

• No Correlation

• Trend

We find the median by...

• adding all the numbers

• looking at the data

• ordering our numbers from least to greatest and choosing the number in the middle

• subtracting everything

Find the median: 3, 2, 6, 4, 5

Answer explanation

2, 3, 4, 5, 6

2, 3, 4, 5, 6

Find the mode: 2, 6, 3, 1, 6, 4

Answer explanation

1, 2, 3, 4, 6, 6

Find the mean: 3, 2, 1

Answer explanation

3+2+1=6

6/3=2

Find the mean: 3, 2, 3, 5, 7

Answer explanation

3+2+3+5+7=20

20/5=4

Find the mode: 4, 14, 44, 14, 54

Answer explanation

4, 14, 14, 44, 54

4, 14, 14, 44, 54

The MEDian is...

• the one that takes the longest

• the one we see the most

• the MEDium number, or the one we find in the middle

• the answer to a subtraction problem

Find the median: 18, 15, 15, 16, 14, 11

Answer explanation

11, 14, 15, 15, 16, 18

11, 14, 15, 15, 16, 18