How To Find The Mean Of Grouped Data | Using Assumed Mean Method. | You Show Know This Trick.

In this video, I will teach you how to calculate the Arithmetic Mean using ASSUMED Mean Method.
We have all familiar with the general method of calculating the Arithmetic Mean, but in this case, two methods are going to be considered i.e Step 1 - The General Method, Step 2 - ASSUMED MEAN METHOD.
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[@OkechukwuPrecious-nv8nd]

Sir why are using the highest value of X instead of F

[@Michael.inspired]

You did not explain hw to get the assumed mean well from 8 how did u enter 67 😢

[@user-mx1zx3ww3j]

The total calculation of f(d) it really hard for me to calculate it.I have try it several times,I missed it. 15:17

[@user-mx1zx3ww3j]

Can you please help me🙏