Answer:
Step-by-step explanation:
the answer is ~ It is a weak negative correlation, and it is likely causal.
You should plug the x and y values into the original equations to get your b value. You should get a b value of 7. Your new equation should be y=2x+7
Answer:
She did not qualify the exam.
Step-by-step explanation:
Given data
Total no of question in a test = 20
No. of question answered correctly = 16
Percentage of question answered correctly

But in order to get in the exam the student must have to score at least 90 %. But she got only 80 % so she did not qualify the exam.
Answer:
Table, Formula
Step-by-step explanation:
If i understand the question correctly then the answer you are looking for is 9