Scatterplot

A math teacher observed that as the number of hours students studied their multiplication facts increased, the number of errors the students made on their multiplication tests decreased. Which scatterplot could support this teacher's observation?

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Choose ALL graphs that have a non-linear trend.

• 1

• 2

• 3

• 4

• 5

What type of association does this scatter plot show?

• positive linear association

• negative linear association

• no association

• nonlinear association

In a scatterplot, an outlier...

• ...is something we didn't learn in 8th grade

• ...is a point on the origin

• ...is a point that is far outside the main cluster of points/ordered pairs

• ...is a group of points that are close together

The scatterplot below suggests which of the following types of data relationship?

• Weak, negative

• weak, positive

• strong, negative

• strong, positive

What type of correlation does this scatterplot represent?

• negative correlation

• no correlation

• positive correlation

how would you describe this association?

• positive linear strong

• positive linear weak

• positive linear moderate

• no association

What are the coordinates of the outlier?

• (3,4)

• (4,3)

• (3,10)

What are the coordinates of the outlier?

• (6,9)

• (9,6)

• What outlier