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1. |
The mean of the data\[{{x}_{1}},{{x}_{2}}........{{x}_{n}}\]is 102.What is the mean of the data \[5{{x}_{1}},5{{x}_{2}},......,5{{x}_{n}}?\] |
A. | 102 |
B. | 204 |
C. | 30 |
D. | 510 |
Answer» E. | |