Do larger universities tend to have more property crime? University crime statistics are affected by a variety
Question:
Do larger universities tend to have more property crime? University crime statistics are affected by a variety of factors. The surrounding community, accessibility given to outside visitors, and many other factors influence crime rate. Letxbe a variable that represents student enrollment (in thousands) on a university campus, and letybe a variable that represents the number of burglaries in a year on the university campus. A random sample ofn= 8universities in California gave the following information about enrollments and annual burglary incidents.x14.331.824.514.37.527.716.220.1y2275392315301525
(a)Make a scatter diagram of the data. Then visualize the line you think best fits the data. (Submit a file with a maximum size of1 MB.)This answer has not been graded yet.
(b)Use a calculator to verify that(x) =156.4,(x2) =3510.46,(y) =244,(y2) =10134and(x y) =5673.0.
Computer. (Enter a number. Round to 3 decimal places.)
Asxincreases, does the value ofrimply thatyshould tend to increase or decrease? Explain your answer.
Given our value ofr,yshould tend to increase asxincreases.
Given our value ofr,yshould tend to decrease asxincreases.
Given our value ofr,yshould tend to remain constant asxincreases.
Given our value ofr, we can not draw any conclusions for the behavior ofyasxincreases.
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