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Apply arithmetic mean of frequency distribution to find the expected value of a random variable The expected value of discrete random variable as summation of product of discrete random variable by ...

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Most people will have nothing but fond memories of the Sydney 2000 Olympics. Largely hailed to be one of the best Olympic games of all time (we may be biased here), Sydney 2000 was a chance for ...

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The NCERT textbooks are the go-to study resource for most students in India. These books are prescribed by schools due to their lucid and easy-to-understand language, relevant examples, practice ...