Scatterplot and Correlation Coefficient

What type of correlation does the following scatterplot show?

• Positive

• Negative 

• None

Predict what the next point would be on the scatterplot.

• (10,10)

• (12.5,12.5)

• (4.5,7)

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

Predict what the next point would be on the scatterplot.

• (30,100)

• (20,20)

• (10,0)

What type of correlation does the following scatterplot show?

• Positive

• Negative

• None

What is the independent variable?

• Precipitation

• Cucumber Yield

• kg

What is the dependent variable?

• Sunglasses Sold

• Ice Cream Sales

• Independent

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

• There is a negative relationship between height and weight

• There is a positive relationship between height and weight

• There is a constant relationship between height and weight

• There is no relationship between height and weight

What type of association does this graph have?

• positive

• negative

• none

• all of the above

What is the correlation between length of running start and distance of jump?

• positive:  the further you run the further you jump

• negative: the less you run the less distance of your jump

• positive: the further your running start the less your distance