In an experiment with 15 observations on \(x\), the following results were available\[\sum x^2=2.... VIDEO
In an experiment with 15 observations on \(x\), the following results were available\[\sum x^2=2830, \sum x=170\]
One observation that was 20 , we found to be wrong and was replaced by the correct value 30 . Then, the corrected variance is 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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