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please help The table below shows quarterly air conditioner sales (starting from the 2nd quarter in 2016) in thousands of Rands for an electrical goods

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The table below shows quarterly air conditioner sales (starting from the 2nd quarter in 2016) in thousands of Rands for an electrical goods store. Selected decomposition analysis values are also included Year Time Sales De-seasonalised Data 2016 30 78 0469 2 40 73.7344 3 135 82.2344 2017 4 112 82.9844 5 39 87 0469 6 53 86.7344 7 143 90.2344 2018 8 124 94 9844 9 48 96.0469

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