If the mean concentration of SO2 in air is 0.099 ppm, the assumed mean for this is 0.14, class interval is 0.04 where ∑fiui is -31. Find the Frequency of the groups data. - Study24x7
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10 followers study24x7 09 Jan 2019 05:59 PM study24x7 study24x7

If the mean concentration of SO2 in air is 0.099 ppm, the assumed mean for this is 0.14, class interval is 0.04 where ∑fiui is -31. Find the Frequency of the groups data.

A

14

B

40

C

31

D

30

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