The admin team would like to discover if increasing the number of days that a student attends lecture in-person increases the student's score, on average, and will take an appropriately large sample of Stats 250 students to investigate. Which parameter/situation are we investigating?

Multiple Choice Question:

p

p1 - p2

chi-square goodness-of-fit

chi-square test of independence

mu

mu1 - mu 2

mu d

b 1