#108 Line Of Best Fit Homework 20Q

Front

What is "the 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

Which sentence describes the relationship shown on this scatterplot? Options: As the temperature decreases, the visitors increase. As the temperature increases, the number of visitors increases.

Back

As the temperature increases, the number of visitors increases.

Front

What should be the correlation between time studied and test grades?

Back

positive

Front

What type of correlation is there between time spent watching TV & grades?

Back

Negative correlation

Front

When you check your scatterplot to see if it is linear, non-linear or any other pattern, you are looking at _________. Options: form, direction, outlier, strength

Back

form

Front

Is this line an accurate 'line of best fit' for this data?

Back

Yes

Front

Is this line an accurate "line of best" fit for this data?

Back

No

Front

What type of correlation (direction)?

Back

Negative correlation

Front

What type of correlation (direction)?

Back

No correlation