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A large department store has collected the following monthly data on lost sales revenue due to theft and the number of security guard hours on duty:

Lost Sales Revenue
in Thousands Total Guard Hours
1.0 600
1.4 630
1.9 1000
2.0 1200
1.8 950
2.1 1300
2.3 1350

find out the coefficient of determination.

coefficient of determination = 0.0014

coefficient of determination = 0.9121

coefficient of determination = 0.6734

coefficient of determination = 0.9955

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