MATo a246s is as follows:parts per million (pp0.170.200.07s per million (ppm) of a certain city. The data obtained for 30 days is as followy0.040.180.030.160.110.080.110.08 002 0.13 009 004 oiels0.05 0.12 0.06 0.010.080.010.070.08 0.06 022 0.180.090.100.050.07e a grouped frequency distribution table for this data with class intervals asi) For how many days, was the concentration of sulphur dioxide more than 0.11 CThree coins were tossed 30 times simultaneously. Each time the number of heads0.00-0.04, 0.04-0.08, and so on.parts per million?6.occurring was noted down as follows:

MATo a246s is as follows:parts per million (pp0.170.200.07s per millio

1.	MATo a246s is as follows:parts per million (pp0.170.200.07s per million (ppm) of a certain city. The data obtained for 30 days is as followy0.040.180.030.160.110.080.110.08 002 0.13 009 004 oiels0.05 0.12 0.06 0.010.080.010.070.08 0.06 022 0.180.090.100.050.07e a grouped frequency distribution table for this data with class intervals asi) For how many days, was the concentration of sulphur dioxide more than 0.11 CThree coins were tossed 30 times simultaneously. Each time the number of heads0.00-0.04, 0.04-0.08, and so on.parts per million?6.occurring was noted down as follows:
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