Ononot — Given n=10, \sum xi = 100, and \sum xi^2 = 1200. If every va

Descriptive Statisticshard

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Given $n=10$ , $\sum x_i = 100$ , and $\sum x_i^2 = 1200$ . If every value is transformed by $y_i = 2x_i + 3$ , what is the standard deviation of $Y$ ?