Write the formula to find the mean of a grouped data, using assumed mean method and explain eath term.
Pls I want Correct Answer
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Write the formula to find the mean of a grouped data, using assumed mean method and explain eath term.
Pls I want Correct Answer
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mean=sum of numbers/total number of numbers
Answer:
Mean = A + (∑fd'/∑f)×C
Note: In this method step-deviation denoted by d' is used and not d.
Step-by-step explanation: