The mean and variance of 7 observations are 8 and 16 respectively. If one observation 14 is omit....

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The mean and variance of 7 observations are 8 and 16 respectively. If one observation 14 is omitted a and \(b\) are respectively mean and variance of remaining 6 observation, then \(a+3 b-5\) is equal to  📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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