Statistics
Correlation
Twitter: @Owen134866
www.mathsfreeresourcelibrary.com
, Prior Knowledge Check
1) The table shows the scores 2) A straight line has equation .
out of 10 on a maths test and on
a physics test for 7 students.
Write down the gradient and y-
Maths 6 7 7 8 9 9 10
intercept of the line.
Physics 9 7 6 7 5 4 5
𝐺𝑟𝑎𝑑𝑖𝑒𝑛𝑡=− 0.21
Show this information on a 𝑦 −𝑖𝑛𝑡𝑒𝑟𝑐𝑒𝑝𝑡 =0.34
scatter graph.
, Teachings for
Exercise 4A
Correlation
Twitter: @Owen134866
www.mathsfreeresourcelibrary.com
, Prior Knowledge Check
1) The table shows the scores 2) A straight line has equation .
out of 10 on a maths test and on
a physics test for 7 students.
Write down the gradient and y-
Maths 6 7 7 8 9 9 10
intercept of the line.
Physics 9 7 6 7 5 4 5
𝐺𝑟𝑎𝑑𝑖𝑒𝑛𝑡=− 0.21
Show this information on a 𝑦 −𝑖𝑛𝑡𝑒𝑟𝑐𝑒𝑝𝑡 =0.34
scatter graph.
, Teachings for
Exercise 4A
