Which of the Following Is an Example of Two Dependent

Multiple Choice

Which of the following is an example of two dependent samples?

A) Birth weight of boys and birth weight of girls
B) Number of hours worked of blue collar workers and number of hours worked of white collar workers
C) Salaries for first-year teachers and salaries for third-year teachers
D) Weight of individuals before starting a weight loss program and weight of the same individuals after starting a weight loss program