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In a small town the relationship between robberies and

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In a small town, the relationship between robberies and police officers on aduty has been collected. X represents the number of police officers on duty and y represents the number of reported thefts.

x 10 15 16 1 4 6 18 12 14 7

y 5 2 1 9 7 8 1 5 3 6

Find r

At a= 0.01, what is the critical value?

What is the centroid?

Reference no: EM13620274

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