Maths unit A:Stem and leaf

Created by: rvsn
Created on: 16-11-14 21:20

How do you draw a stem and leaf diagram?

1. Split each piece of data in two, this could be integer from decimal or anything else 2. Make the first split part the stem and then make a key of what the diagram means e.g 24I5=24.5 3.Put in the data in order of smallest to largest

1 of 5

How do you find the modal group?

The leaf that sticks out the most is the modal group and you would write down the group from the smallest number on the leaf-thelargest number on the leaf e.g 22-24

2 of 5

How do you find the mode?

The number that appears the most is the mode

3 of 5

How do you find the mean?

Cross out the first and last number until you get to the only one left or the only two left, if there are two left then the answer is the two values added and divided by two

4 of 5

How do you find the range?

The highest value-the lowest value

5 of 5

Other cards in this set

Card 2

Front

How do you find the modal group?

Back

The leaf that sticks out the most is the modal group and you would write down the group from the smallest number on the leaf-thelargest number on the leaf e.g 22-24

Card 3

Front

How do you find the mode?

Back

Card 4

Front

How do you find the mean?

Back

Card 5

Front

How do you find the range?

Back

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Maths unit A:Stem and leaf