A sales manager for an advertising agency believes there is a relationship between the number of contacts and the amount of the sales. To verify this belief, the following data was collected: 
What is the dependent variable?
Definitions:
Test Scores
Quantitative measurements representing an individual's performance on standardized tests or assessments.
Math Problem Solving
The process of understanding, conceptualizing, and solving mathematical issues or equations.
High School
An educational institution that provides secondary education, typically for students aged 14 to 18 years old.
Male Sex Hormones
Androgens, including testosterone, which are responsible for the development of male secondary sexual characteristics and reproductive functions.
Q4: You have a decision to invest $10,000
Q8: Consider the following decision table in which
Q48: A manufacturer claims that less than
Q62: A regression analysis yields the following
Q62: Three new colors have been proposed for
Q63: i. A typical monthly seasonal index of
Q72: The employees at the East Vancouver office
Q108: A multiple regression analysis showed the following
Q118: The relationship between interest rates as a
Q154: In the equation Y' = a +