Math, asked by bmalika6521, 8 months ago

write the formulas of mean by direct method,assumed mean method,step deviation method and explain the terms

Answers

Answered by jatingigulia67

5

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

Step-by-step explanation:

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