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In an experiment with 15 observations on x, the following results were available.∑x2 = 2830, ∑x = 170One observation, which was 20, was found to be wrong and was replaced by the correct value 30. Then, the corrected variance wasa)188.66b)177.33c)8.33d)78.00Correct answer is option 'D'. 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 In an experiment with 15 observations on x, the following results were available.∑x2 = 2830, ∑x = 170One observation, which was 20, was found to be wrong and was replaced by the correct value 30. Then, the corrected variance wasa)188.66b)177.33c)8.33d)78.00Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In an experiment with 15 observations on x, the following results were available.∑x2 = 2830, ∑x = 170One observation, which was 20, was found to be wrong and was replaced by the correct value 30. Then, the corrected variance wasa)188.66b)177.33c)8.33d)78.00Correct answer is option 'D'. Can you explain this answer?.

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