Answer:
Playing violin causes students to get better grades.
is a reasonable conclusion
Step-by-step explanation:
Given that the correlation coefficient for practicing violin and getting better grades in a group of people is 0.8.
If practicing violin time is taken as x and getting better grades is taken as y then we are given that x and y are positive strong correlated. Strong because correlation coefficient is >0.5
Hence the given conclusion is reasonable.
Playing violin causes students to get better grades.
Answer:
D No; even though there is a strong positive correlation, playing violin doesn't cause students to get better grades
Step-by-step explanation:
I just took the test
