MUE Ch 7 Statistics

A scatterplot shows a strong positive correlation. Which relationship does the scatterplot most likely show?

• The age of a runner and the distance the runner travels in 10 minutes.

• The time a runner spends running and the distance the runner travels.

• The time a runner takes to run the same distance over weeks of training.

• The finish times of several Olympic runners for the same running event.

Tags

8.11.A

Which graphs would you most likely expect to show a nonlinear association?

Select 2 correct answers.

• A graph showing the relationship between ice cream sales and temperature

• A graph showing the length of a room and the height of a room

• A graph showing the cost of an item at a store and the amount of sales tax

• A graph showing the relationship between pollen levels and allergy medicine sales

• A graph showing number of forks in a silverware drawer and number of plates in a cupboard

Tags

8.11.A

If you graphed data that compared the number of rainy days in the summer to the attendance at a public school, which type of relationship would you expect to see?

• Linear, negative

• Linear, Positive

• Non linear

• No correlation

Tags

8.11.A

Match the following

• Strong Negative

• 
• No Association

• 
• Strong Positive

• 
• Weak Positive

• 
• Weak Negative

• 

Tags

8.11.A

The dramas have a ​ (a)   mean and a ​ (b)   Mean Absolute Deviation than the comedies.

• greater
• lesser

Tags

8.11.B

Which team was more consistent throughout the season? (The lesser MAD)

• Team A, because they scored the greater average number of points

• Team B, because they scored the greater average number of points

• Team A, because they have the lesser MAD

• Team B, because they have the lesser MAD

Tags

8.11.B

What is the mean absolute deviation of the number of text messages sent? Round to the whole number.

Mathematical Equivalence

ON

Tags

8.11.B