15. Branches and leaves

The stem and leaf chart is a type of chart in which the data in its explicitly. The objective is to separate the data so that, before The bar is still a certain unit of measurement for the data, for example the tens, and after the slash is the missing unit of measurement, in the For example, ones and tens.

Example:

We will upload the data to the system.

Data
44
46
47
49
63
64
66
68
72
72
75
76
81
84
88
106
68

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We will make the stem and leaf diagram.

Then click Calculate to get the results. You can also generate the analyses and download them in Word format.

The results are:

The first line of the graph means that we have an observation 106, the 9 no number after the forward slash means that in the data set, We do not have any number between 90 and 99.