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LtoJpon food by a suitable method.Delditurefind out the concentration of SO, in the air (in parts per mias collected for 30 localities in a certain city and is presented belowmillion, i.e., ppm), the dataConcentration of SO (in ppm)Frequency0.00-0.040.04 0.080.08 -0.120.12-0.160.16 0.200.20- 0.244Find the mean concentration of SO2 in the air. |
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