write the formula to find mean of a data using assumed mean
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Step-by-step explanation:
The formula of the assumed meanmethod is: Here, a = assumed mean. fi= frequency of ith class. di = xi – a = deviation of ith class.
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Answer:
The formula of the assumed mean method is: Here, a = assumed mean. fi = frequency of ith class. di = xi – a = deviation of ith class.
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