Q1) One research project has concluded that the correlation coefficient between the daily time spent on exercise (in minutes) and monthly weight loss (in kg) was 0.6. If everyone in the group spent an extra 10 min exercising every day, it didn't further associate with more weight loss and thus the correlation coefficient will:

Group of answer choices

a) There is not enough evidence to answer this question

b) Less than 0.6

c) Stay the same

d) Greater than 0.6

Q2) A student who is at the 60th percentile of first-year GPAs is also likely to be at the 60th percentile of second-year GPAs (The scatter diagram is football-shaped)

Group of answer choices

a) False

b) True