Let \(X=\{x \in N: 1 \leq x \leq 17\}\) and \(Y=\{a x+b: x \in X\}\) and \(a, b \in R, a>0\}\.... VIDEO
Let \(X=\{x \in N: 1 \leq x \leq 17\}\) and \(Y=\{a x+b: x \in X\}\) and \(a, b \in R, a>0\}\). If mean and variance of elements of \(Y\) are 17 and 216 respectively then \(a+b\) is equal to: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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