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Multiple Choice ( SelectThe weighted Geometric Mean of the four numbers 8, 25, 19 and 28 is 22.15. If theweight of the first three numbers is 3, 5, 7 respectively, find the weight of the fourthnumberOptionsa. 13b. 15c. 25d. 33​

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Answer:

In statistics, given a set of DATA, X=\{x_{1}, x_{2}\dots, x_{n}\} and corresponding weights, W=\{w_{1}, w_{2}, \dots, w_{n}\} the weighted geometric MEAN is calculated as {\bar {x}}=\left^{{1/\sum

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