Stem-and-Leaf Diagram Construction and Interpretation

Stem-and-Leaf Diagram Construction and Interpretation

Secondary 2

The stem-and-leaf diagram represents the masses, in kg, of some delivery boxes.

  1. Construct a stem-and-leaf diagram with split stems.
  2. Find the percentages of boxes with a mass of more than \(25\) kg but less than \(45\) kg.

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Answer:(i) See the typed split-stem diagram. (ii) 68.75% (68 3/4%).

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