Line of Best Fit

Front

Which sentence describes the relationship shown on this scatter plot? Options: As the temperature decreases, the visitors increase. As the temperature increases, the number of visitors increases. As the visitors increase, the temperature decreases. No correlation

Back

As the temperature increases, the number of visitors increases.

Front

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

Back

35

Front

Determine the predicted income if 22 hours were worked on an assembly job.

Back

$449.60

Front

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

Back

none

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

Back

C

Front

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

Back

f(x) = 127x + 25.05

Front

Calculate the line of best fit.

Back

y = 510x + 8750

Front

Find the line of best fit. Options: y = -0.96x + 0.78, y = 0.66x - 0.89, y = -2x + 2, y = 2x - 2

Back

y = -0.96x + 0.78