Scatter graphs

Question 1

What is a scatter graph used for?

Answer 1

A scatter graph is used to display the relationship between two quantitative variables.

Question 2

True or False: In a scatter graph, each point represents an individual data point.

Answer 2

True

Question 3

Fill in the blank: The _____ of the scatter graph represents the independent variable.

Answer 3

x-axis

Question 4

What does a positive correlation in a scatter graph indicate?

Answer 4

A positive correlation indicates that as one variable increases, the other variable also tends to increase.

Question 5

Which of the following best describes a scatter graph? A) Bar chart B) Line graph C) Plot of points D) Pie chart

Answer 5

C) Plot of points

Question 6

What is a scatter graph primarily used for?

Answer 6

A scatter graph is primarily used to show the relationship between two quantitative variables.

Question 7

True or False: In a scatter graph, each point represents a single data observation.

Answer 7

True

Question 8

Fill in the blank: The __________ of points in a scatter graph can indicate the strength and direction of a relationship.

Answer 8

pattern

Question 9

What does a positive correlation in a scatter graph indicate?

Answer 9

A positive correlation indicates that as one variable increases, the other variable also tends to increase.

Question 10

Multiple Choice: Which type of correlation is represented by points that slope downwards from left to right?

Answer 10

Negative correlation