QM HW #8 - LT 18 Line of Best Fit

Front

Back

no trend

Front

Back

positive trend

Front

Is this line an accurate line estimate of best fit for the data?

Back

No

Front

Is this line an accurate line estimate of best fit for the data?

Back

Yes

Front

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

Back

b

Front

What are the coordinates of the outlier? Options: (1,9), (9,1), (2,2), y=x

Back

(9,1)

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