WorksheetsHW #6.15
Total questions: 20
Worksheet time: 1hrs 26mins
Which relationship could be represented by this scatter plot?
As the number of muffins in a box increases, the price increases.
As the speed of a car increases, the distance the car travels increases.
As the population of a city increases, the number of schools in the
city increases.
As the number of daylight hours increases, the number of night hours decreases.
What type of correlation does this graph have?
positive
negative
none
all of the above
What type of correlation does this graph have?
Negative
no association
positive
What is the age of the tree that is 8 feet tall?
6 Years
7 Years
8 Years
9 Years
JoBeth draws a scatter plot that shows as the outside temperature increases, sales at her lemonade stand increase. Which best describes the scatter plot?
The points show that as x-values increase, y-values increase.
The points show that as x-values increase, y-values decrease.
The points show that as x-values decrease, y-values stay the same.
The points show that as x-values decrease, y-values increase.
Which of the following best describes a scatter plot that shows no relationship between the x-values and the y-values?
As x-values increase, the points are higher on the graph.
As x-values decrease, the points are higher on the graph.
The points are scattered around the graph.
The points form a horizontal line.
Label the type of association shown by the scatter plot as positive, negative or none.
positive
negative
none
What type of association does this scatter plot show?
positive linear association
negative linear association
no association
nonlinear association
The outside temperature and the amount of layers you wear.
Hector surveyed 500 people and asked them how far they drive to work and what the last digit of their phone number is. He used the results to make a scatter plot. What type of association should he expect to see in the scatter plot?
Positive Association
Negative Association
No Association
Jules conducted a survey and asked 100 people how many years of education they have and what their annual income is. She used the results to make a scatter plot. What type of association should he expect to see in the scatter plot?
Positive Association
Negative Association
No Association
