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The following data represent the number of years patients survived after being diagnosed with terminal cancer: 0.4, 0.5, 0.6, 0.6, 0.6, 0.8, 0.8, 0.9, 0.9, 0.9, 1.2, 1.2, 1.3, 1.4, 2.1, 2.4, 2.5, 4.0, 4.5, 4.6 (i) Construct a stem-and-leaf display (ii) Supposedly you are inserting the above stem-and-leaf display in a report to be submitted to management, write a short comment on the diagram.

Guest Apr 23, 2017
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Key= 1|3 means 1.3

 

(i) 0| 4 5 6 6 6 8 8 9 9 9

    1| 2 2 3 4

    2| 1 4 5

    3|

    4| 0 5

(ii) Most people died within 1 year and very few survived after 2.     sad

Doboman  Apr 24, 2017

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