Let \(9=x_1<x_2<\ldots<x_7\) be in an A.P. with common difference \(d\). If the standar....

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Let \(9=x_1<x_2<\ldots<x_7\) be in an A.P. with common difference \(d\). If the standard deviation of \(x_1, x_2 \ldots, x_7\) is 4 and the mean is \(\bar{x}\), then \(\bar{x}+x_6\) is equal to: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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