Graphs And Evaluation

Question 1

What does positive correlation look like?

Answer 1

/

Question 2

What does negative correlation look like?

Answer 2

\

Question 3

What does no correlation look like?

Answer 3

Random points everywhere

Question 4

What is the two rules for line of best fit?

Answer 4

Does not have to pass through any points, must have equal amount of points on both sides

Question 5

Gradient equation?

Answer 5

Change in y/change in x = y2 - y1/ x2 - x1

Question 6

What does it mean for something to be an outlier?

Answer 6

It’s different from the pattern/trend (an anomaly

Question 7

Evaluate 5^3

Answer 7

125

Question 8

Evaluate 10^-4

Answer 8

1/10^4 = 1/10,000

Question 9

Evaluate 16^3/4

Answer 9

4\/16^3 = 2^3 = 8