Important Question on Combined Average | Statistics | Arithmetic Mean

Hi Friends,
In this video, lets learn how to calculate weighted average of data. Hope that you find the video useful

time stamp-
0:00 - intro
0:07- combined average
4:03- question to practice

common terms-
how to calculate combined average,how to compute combined average , how to calculate combined mean, separate average,separate mean, observations, x, marks, statistics,

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Priya.
#statistics
#average
#arithmeticmean
#weighted