Part 1
The individuals in Jake's study is cars in the parking lot
Part 2
The variables in Jake's study is
Car model - Categorical
Year - Quantitative
Color - Categorical
Highway gas mileage - Quantitative
Weight - Quantitative
Navigation system - Categorical
Individuals are the people or objects included in the study.
A variable is the characteristic of the individual to be measured or observed.
Part 1
In this question, Jake is a car buff who wants to find out more about the vehicles that his classmates drive. He gets permission to go to the student parking lot and record some data.
So, the Individuals in Jake's study is the cars in the parking lot
Part 2
Jake makes a spreadsheet that includes each car’s license plate, model, year, color, highway gas mileage, weight, and whether it has a navigation system.
Data from individuals are placed into category is called categorical and numerical values and it makes sense to find and average is called quantitative
Then the variables are
Car model - Categorical
Year - Quantitative
Color - Categorical
Highway gas mileage - Quantitative
Weight - Quantitative
Navigation system - Categorical
Hence,
Part 1
The individuals in Jake's study is cars in the parking lot
Part 2
The variables in Jake's study is
Car model - Categorical
Year - Quantitative
Color - Categorical
Highway gas mileage - Quantitative
Weight - Quantitative
Navigation system - Categorical
Learn more about Variables here
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