10GM Scatterplot Quiz

How could you describe the relationship shown in this scatterplot?

• Weak positive

• Weak Negative

• Strong positive

• Strong negative

Answer explanation

Dots are going from the bottom left to top right so it's positive direction.

The dot's don't form a really straight line so it's weak.

How would you describe this relationship?

• Weak Negative

• Weak Positive

• Weak

• No relationship

Answer explanation

The dots are kind of scattered everywhere, with no general direction.

How would you describe the relationship?

• Strong positive

• Strong negative

• Moderate positive

• Moderate negative

Answer explanation

Dots go from top left to the bottom right.

Moderate since the dots form a line but not that tight of a line.

How would you describe the relationship?

• Weak positive

• Weak negative

• No relationship

• Moderate positive

What is the relationship of the scatterplot?

• No relationship

• Weak positive

• Weak

• Weak Negative

Which of the following describes the relationship of the scatterplot?

• As the hours of study increase, the marks decrease

• As the hours of study decrease, the marks increase

• As the hours of study increase, the marks increase

• Strong positive relationship

Estimate how many marks would be achieved for 18 hours of study?

• 50

• 65

• 70

• 80

Answer explanation

For 18 hours of study, it should fall between 60 to 70 marks

Describe the relationship of the scatterplot.

• As the years increase, the price increases.

• There's no relationship.

• As the price increase, the years decreases

• As the years increase, the price decreases

Estimate the price (in thousands) for 4 years.

• 15

• 17

• 18

• 20

Answer explanation

3 years is 20 , 5 years is 15, so 4 years is in between that.

What is the year, if the price is 7?

• 10

• 9

• 8

• 7