Question

Multiple Choice ( Select
The weighted Geometric Mean of the four numbers 8, 25, 19 and 28 is 22.15. If the
weight of the first three numbers is 3, 5, 7 respectively, find the weight of the fourth
number
Options
a. 13
b. 15
c. 25
d. 33​

Answer 1

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

Step-by-step explanation:

plz mark me as brainliest