Line Best Fit & Outliers

• positive trend
• negative trend
• no trend

• positive trend
• negative trend
• no trend

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

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

• Yes

• No

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

• Yes

• No

• positive trend
• negative trend
• no trend

• positive trend
• negative trend
• no trend

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

A 5th grade class conducted a 5-minute experiment that involved heating time and water temperature. What prediction can be made base on the information gathered?

• The water temperature remains the same as the heating time continues.

• The water temperature decreases as the heating time continues.

• A pattern cannot be determined between these measurements.

• The water temperature increases as the heating time continues.

Which statement accurately describes the information in the scatter plot.

• The weight of a dinosaur tends to increase as its length increases.

• The weight of a dinosaur tends to decrease according to its length.

• The weight and length vary according to the type of dinosaur.

• The relationship between the weight and length is uncertain.