Statistics Solutions

(Solution Library) A researcher is interested in determining whether there is a relationship between number of police officer in a district and number of crimes

Question: A researcher is interested in determining whether there is a relationship between number of police officer in a district and number of crimes

Number of Police Officers (X) Number of Crimes (Y)
4 49
6 42
8 38
9 31
10 24
12 24
12 28
13 23
15 21
20 19
26 12
28 14

∑X = 163 ; ∑Y = 325 ; ∑XY = 3,593 ; ∑X 2 = 2,839 ; ∑ Y 2 = 10 , 177

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


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