EM-1285
Mean
E Math · Secondary 3 · Medium · Mean
The mean mass of 6 packets of flour is 1.2 kg. Five of the packets have masses 1.1, 1.3, 1.0, 1.4 and 1.2 kg. What is the mass of the sixth packet?
- 1.2 kg
- 1.0 kg
- 1.4 kg
- 1.6 kg
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