5- The profit for a production process is equal to $7,200 minus 2.8 times the number of units produced. The mean and variance for the number of units produced are 1,100 and 800, respectively. Find the mean and variance of the profit. a) O mean=3080; variance%3D2240 17 b) O mean=4120; variance%3D6272 c) mean=3080; variançe=6272 d) O mean=4120; variance3D2240-

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