Question 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.
Chapter 15 – Probability
=> Introduction to probability – Must watch tutorial This playlist covers all the questions, concepts, theorems and examples of chapter 15 (Probability) of class 9, NCERT textbook. Every question, concept or example has been explained in a very creative manner and in layman’s language so that every student can quick grab the underlying concept. Click a thumbnail to watch the tutorial.
You are recommended to watch the introductory video before watching any of the questions or examples. In the introductory tutorial, 🎥. you will understand with the concept of probability with real life examples in detail. Also explained are the definitions of terms like trials, outcomes, Events, Dependent and Independent events, Equally Likely Outcomes, favourable outcomes, Total possible outcomes in very easy ways with relevant examples. 🎲 🎲. 🎲
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If you have good knowledge about class 9 Chapter 15 probability and If you feel confidant of if you are a mathematics lover, you can watch class 10 probability chapter as well. Believe me, it is not hard at all. You will be able to learn class 10 probability within an hour by watching the video tutorials created by Mathemafia. Click the following link to watch the class 10 probability chapter playlist.
You may also test your knowledge about the concepts of probability (Class 9 level) by attempting the following quiz. If you score really good in this quiz, then you can definitely go for the next level – Class 10 – Probability (link shared above).
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