A smoke shop owner wants to examine the vaping preferences of the university students in his area before starting a new marketing campaign. The university near his shop has around 6000 students and the shop owner collects a sample of 300 students over the age of 18 and who smoke to complete his survey. (a) What is the population being studied? The 300 students that completed the survey All university students The students at the university near the shop over 18 years old that smoke The students at the university near the shop (b) What is the sample? All university students The students at the university near the shop over 18 years old that smoke The students at the university near the shop The 300 students that completed the survey