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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 15 - Probability > 12. In Q.5, Exercise 14.2, you were asked to prepare a frequency distribution table, regarding the concentration of sulphur dioxide in the air in parts per million of a certain city for 30 days. Using this table, find the probability of the concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days.

12. In Q.5, Exercise 14.2, you were asked to prepare a frequency distribution table, regarding the concentration of sulphur dioxide in the air in parts per million of a certain city for 30 days. Using this table, find the probability of the concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days.

12. In Q.5 Exercise 14.2 find the probability of the concentration of sulphur dioxide in the interval 0.12-0.16 on any of these days. regarding the concentration of sulphur dioxide in the air in parts per million of a certain city for 30 days. Using this table you were asked to prepare a frequency distribution table