Economy, asked by subhadrakhuntia11, 8 months ago

The mean of 50 observation is 30 later on it was found that 30 & 35 were misread and that wiped out the series. Find out correct mean

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Answered by manjoor46

Answer:

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Answered by tshivom9

Answer:

The mean value of 20 observations was found to be 75, but later on it was detected that 97 was misread as 79. Find the correct means. A). 75.7. B) . 75.8.

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