line of best fit

Front

What type of association does this graph show? Options: Positive, negative, none, all of the above

Back

none

Front

Equation of the line of best fit: y= -2x + 10, y= 10x+ 2, y= 10

Back

y= -2x + 10

Front

Which line is the best line of best fit? Options: a, b, c, i don't see any lines

Back

b

Front

Equation of the line of best fit?

Back

Front

Back

positive trend

Front

Which line represents the line of best fit for the scatter plot? Options: A, B, C, D

Back

A

Front

Which scatter plot shows a linear relationship between x and y? Options: Graph A, Graph B, Graph C, Graph D

Back

Graph C

Front

What is a line of best fit used for?

Back

To make predictions

Front

About how many male math teachers were there in 2006? Options: 15, 30, 35, 45

Back

35

Front

This measures how strong or weak the relationship between 2 quantitative variables are.

Back

Correlation