A-LevelMathematicsProbability and statisticsMay/June 2022Paper 5 Q37 Marks
The back-to-back stem-and-leaf diagram shows the diameters, in cm, of 19 cylindrical pipes produced by each of two companies, A and B. Company A | Company B ----------|----------- 4 | 33 | 1 2 8 9 8 3 2 0 | 34 | 1 6 8 9 9 8 7 5 4 1 1 | 35 | 1 2 2 3 9 6 5 2 | 36 | 5 6 4 3 1 | 37 | 0 3 4 | 38 | 2 8 Key: 1|35|3 means the pipe diameter from company A is 0.351 cm and from company B is 0.353 cm.
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