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Let X be a random variable whose possible values x1, x2, x3, , xnoccur with probabilities p1, p2, p3,, pn, respectively. Also, E(X) is the expectation of X, thenE(X2) - [E(X)]2is known asa)Varianceb)Standard deviationc)Mean x varianced)MeanCorrect answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Let X be a random variable whose possible values x1, x2, x3, , xnoccur with probabilities p1, p2, p3,, pn, respectively. Also, E(X) is the expectation of X, thenE(X2) - [E(X)]2is known asa)Varianceb)Standard deviationc)Mean x varianced)MeanCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Let X be a random variable whose possible values x1, x2, x3, , xnoccur with probabilities p1, p2, p3,, pn, respectively. Also, E(X) is the expectation of X, thenE(X2) - [E(X)]2is known asa)Varianceb)Standard deviationc)Mean x varianced)MeanCorrect answer is option 'A'. Can you explain this answer?.

Solutions for Let X be a random variable whose possible values x1, x2, x3, , xnoccur with probabilities p1, p2, p3,, pn, respectively. Also, E(X) is the expectation of X, thenE(X2) - [E(X)]2is known asa)Varianceb)Standard deviationc)Mean x varianced)MeanCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.

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