Question

derivation for assumed mean method???​

Answer 1

Answer:

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Assumed mean. In statistics the assumed mean is a method for calculating the arithmetic mean and standard deviation of a data set. It simplifies calculating accurate values by hand. Its interest today is chiefly historical but it can be used to quickly estimate these statistics.

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Answer 2

Answer:Assumed mean method:Step-by-step explanation:In statistics, assumed mean method is used for calculating mean or arthimetic mean of a grouped data. If the given data is large, then this method is large, then this method is recommended rather than a direct method or calculating mean. This helps in reducing calculations results small numerical values for easy computation

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