16 + 5
21
15 x 1
15
The sky is blue and the students passed their test.
No correlation
Which is the x and y coordinate in (m,k)
(x,y)
or
m=x and k=y
3/9
1/3
35 - 9
26
72 x -1
-72
The number of hours you sleep and the energy you have the next day.
Positive correlation
Which coordinate moves upward and downward?
y-coordinate
20/100
1/5
5 - 12
-7
(-24)/(-12)
2
The more coffee a person drinks, the smarter they will be
no correlation
Who won the 2022 FIFA World Cup?
Argentina
16/32
1/2
-24 + 26
2
2 x 14 / 2
14
The grade you are in, and the number of years left to graduate.
negative correlation
Convert the fraction to percent form:
2/5
40%
121/22
11/2
-310 + (-224)
-534
12 x 5 / 3
20
Create your own example of a positive correlation.
students answer where both x increases and y increases.
What is a scatter plot?
A type of graph used to look at the relationship between two different sets of data.
50/1000
1/20