EM-2962
Mean
E Math · Secondary 4 · Hard · Mean
The table shows the masses, in g, of 40 packets of flour.
Mass (g): 790 < x ≤ 800, 800 < x ≤ 810, 810 < x ≤ 820, 820 < x ≤ 830, 830 < x ≤ 840
Frequency: 3, 9, 14, 8, 6
Calculate the mean mass of the packets, correct to 1 decimal place.
Mass (g): 790 < x ≤ 800, 800 < x ≤ 810, 810 < x ≤ 820, 820 < x ≤ 830, 830 < x ≤ 840
Frequency: 3, 9, 14, 8, 6
Calculate the mean mass of the packets, correct to 1 decimal place.
- g
- g
- g
- g
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