Lesson 7
Observing More Patterns in Scatter Plots
Problem 1
Literacy rate and population for the 12 countries with more than 100 million people are shown in the scatter plot. Circle any clusters in the data.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
Problem 2
Here is a scatter plot:
Select all the following that describe the association in the scatter plot:
Linear association
Non-linear association
Positive association
Negative association
No association
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
Problem 3
For the same data, two different models are graphed. Which model more closely matches the data? Explain your reasoning.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
(From Unit 6, Lesson 5.)Problem 4
Here is a scatter plot of data for some of the tallest mountains on Earth.
The heights in meters and year of first recorded ascent is shown. Mount Everest is the tallest mountain in this set of data.
- Estimate the height of Mount Everest.
- Estimate the year of the first recorded ascent of Mount Everest.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
(From Unit 6, Lesson 3.)Problem 5
A cone has a volume \(V\), radius \(r\), and a height of 12 cm.
- A cone has the same height and \(\frac13\) of the radius of the original cone. Write an expression for its volume.
- A cone has the same height and 3 times the radius of the original cone. Write an expression for its volume.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
(From Unit 5, Lesson 18.)