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If assumed mean is 40 sum of deviation is 40 and sum of product of frequency and deviation is 80 for 20 students then arithmetical mean is? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about If assumed mean is 40 sum of deviation is 40 and sum of product of frequency and deviation is 80 for 20 students then arithmetical mean is? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If assumed mean is 40 sum of deviation is 40 and sum of product of frequency and deviation is 80 for 20 students then arithmetical mean is?.

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