Hint 1 Hint 2
What is the relationship between driver's age and sign legibility distance (the maximum distance at which the driver can read a sign)?
Age is the variable, and legibility distance is the variable.
Hint 1 Hint 2
What is the relationship between driver's age and sign legibility distance (the maximum distance at which the driver can read a sign)?
Age is the variable, and legibility distance is the variable.