1.

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.​

Answer»

Answer:

1.75 KG

Step-by-step explanation:

120 = 52.75 kg

50 = 51.00 kg

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70 = 1.74 kg

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