Math Solutions

[See Steps] A researcher is interested in determining whether there is a relationship between grades and hours studied for statistics. Hours studied(X)

Question: A researcher is interested in determining whether there is a relationship between grades and hours studied for statistics.

Hours studied(X) Grade on final(Y)
1 20
2 30
4 40
7 60
6 65
7 70
8 80
9 90
8 95
10 100

∑X = 62 ; ∑Y = 650 ; ∑XY = 4,750 ; ∑X 2 = 464 ; ∑ Y 2 = 49,150

Price: $2.99
Solution: The downloadable solution consists of 3 pages
Deliverable: Word Document


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