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The mean weight of 8 numbers is 15. If each number is multiplied by 2, what will be the new mean? |
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Answer» We have, The mean weight of 8 numbers is 15 Then, the sum of 8 numbers = 8 * 15 = 120 If each number is multiplied by 2 Then, New mean = 120 * 2 = 240 Therefore, new mean \(=\frac{240}{8}\) = 30 |
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