Question

how to find the sum fi and sum xi from statistic chapter ....?​

Answer 1

How to find xi in statistics?

xi is designated as the classmark

To find xi execute these steps :

Find the upper limit of the class

Find the lower limit of the class

Add the two limits

Then divide the sum by two

You will get the class mark

How to find xi in statistics?

xi is designated as the classmark

To find xi execute these steps :

Find the upper limit of the class

Find the lower limit of the class

Add the two limits

Then divide the sum by two

You will get the class mark

Answer 2

Answer:

xi is designated as the classmark

To find xi execute these steps :

Find the upper limit of the class

Find the lower limit of the class

Add the two limits

Then divide the sum by two

You will get the class mark

Step-by-step explanation:

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