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How to solve the 44th question ?

How to solve the 44th question ?-example-1

1 Answer

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Answer: mean x = x1 +x2 + x3 +......+ x¡/ f ¡

Explanation:

To calculate the mean of the group, you add the total sum of each mean of the group divided by the number of mean (frequency)

I hope you understand this.

User Matt Dressel
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