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The assumed mean method to find mean is...

The assumed mean method to find mean is ______

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While calculating the mean of a given data by the assumed-mean method, the following values were obtained: A=25. Sigmaf_1d_1=110,Sigmaf_1=50 Find the mean.

The following table shows the funds collected by 50 students for flood affected people. Find the mean of the funds. If the number of scores in two consecutive classes is very low, it is convenient to club them. So, in the above example, we club the classes 0-500 , 500-1000 and 2000-2500 , 2500-3000 . Now the new table is as follows i. Solve by direct method. ii. Verify that the mean claculated by assumed mean method is the same. iii . Find the mean in the above example by taking A=1750 .

Find the mean by assumed mean method.

Find the mean by assumed mean method.

Introduction || Revision OF 9th class Statistics || Simplified methods to calculate Mean || Direct method || Assumed mean method || Step-division method