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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 14 - Statistics > To find out the concentration of SO^2 in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in certain city and is presented below: Find the mean concentration of SO2 in the air.

To find out the concentration of SO^2 in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in certain city and is presented below: Find the mean concentration of SO2 in the air.

i.e ppm) the data was collected for 30 localities in certain city and is presented below: Find the mean concentration of SO2 in the air. To find out the concentration of SO^2 in the air (in parts per million