Answer:
The answer is A 21
Step-by-step explanation:
The answer would be C) As the number of hours of studying increases, test scores increase because the scatterplot has a cluster that increases from left to right.
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Answer:
Radius = 4.51
Step-by-step explanation:
Answer:
Step-by-step explanation:
We can simplify (cross multiply) to get 
Then we easily simplify to get 