Given below is the frequency distribution table regarding the concentration of sulphur dioxide in the air in parts per million of a certain city for 30 days.
Find the probability of concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days.
Answers
1/15 is the probability of concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days
Step-by-step explanation:
Concentration No. of days:
0.00-0.04 4
0.04-0.08 8
0.08-0.12 9
0.12-0.16 2
0.16-0.20 4
0.20-0.24 3
Total = 30
Total Days = 30
sulphur dioxide in the interval 0.12-0.16 Days = 2
Probability of concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days = 2/30
= 1/15
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Step-by-step explanation:
1/15 of probability of concentration of sulphurdioxode in the interval 0.12-0.16 on any these days