If \(\bar{x}\) is the mean of a set of \(n\) observations \(x_1, x_2, x_3, \ldots, x_n\) then \(.... VIDEO
If \(\bar{x}\) is the mean of a set of \(n\) observations \(x_1, x_2, x_3, \ldots, x_n\) then \(\sum_{i=1}^n\left(x_i-\bar{x}\right)\) is equal to 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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