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B. The mean weight of 120 students of a schoolis 52.75 kg. If the mean weight of 50 of themis 51 kg, find the mean weight of theremaining students. |
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Answer» Answer: 1.75 KG Step-by-step explanation: 120 = 52.75 kg 50 = 51.00 kg ________________
70 = 1.74 kg _________________ |
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