Mean weekly production (x) of factory is 81 units. Find the mean produ – InterviewSolution

1.	Mean weekly production (x) of factory is 81 units. Find the mean production cost if cost is given by y = 3x + 50.
Answer» Mean of production (x) x = 81 Production cost y = 3x + 50 ∴ Mean of production cost y = 3x + 50 Putting x̄ = 81, ȳ = 3 (81) + 50 = 243 + 50 = 293

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