To ensure that you don’t inadvertently omit any of the values, it would be a good idea to write them out in order (check that your list contains the same number of values as in the question, so in this example, check that you have 12 values):ġ4,\,\,19,\,\,22,\,\,24,\,\,29,\,\,32, \,35,\,\,35,\,\,36,\,\,38,\,\,41,\,\,47
(Any value can be chosen as an example for the key.) Since the lowest number begins with a ‘ 1‘ and the highest begins with a ‘ 4‘, our stem and leaf diagram, including the key, should look like the one below: All of these values are 2-digit numbers, so the first digits will be in the ‘stem’ section, and the second digits will be in the ‘leaf’ section.