4MA0 Foundation June 2011 Paper 1 Q21

EdexcelFoundationOld spec3 marksGrouped Data

21 The table shows information about the weights of 80 parcels.

Weight (\(w\) kg)Frequency
\(0 \lt w \leqslant 2\)8
\(2 \lt w \leqslant 4\)14
\(4 \lt w \leqslant 6\)26
\(6 \lt w \leqslant 8\)17
\(8 \lt w \leqslant 10\)10
\(10 \lt w \leqslant 12\)5

Work out an estimate for the total weight of the 80 parcels.

(3)

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