Probability is, in essence, the mathematics of chance. How sure can we be that a particular event is going to happen? When we go to bed at night, we can be sure that the sun will rise the next morning. If today is Monday, then we can be certain that tomorrow is...
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Data and Statistics
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Tables
Lists of numerical quantities. If the data set is "small" just listing the data can be done. As the data set becomes larger this is not a good technique. Remember that people can only look at a very small set of numbers without "turning off". Tabular data Pictograms...
Elements of Data Collection
Collecting data from a complex environment can be time-consuming and expensive. Consequently, it is necessary to have a plan and a systematic collection method that gains maximum information at a minimum cost. Every effort should be made to comply with sound...
Additional Example
Barry takes both Maths and Agronomy as subjects. He is trying to determine in which subject he performs better. 1.1 Barry has the following percentages for his Maths tests during this year: 32 35 38 42 57 58 59 60 ...
Develop Opposing Arguments using the same Summarised and/or Represented Data
It is often possible to interpret statistical information in different ways. People present or justify different viewpoints based on their interpretations. In this section, we will explore how the same information can be interpreted differently by different groups....