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Pie charts
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Can you tell how many people live in USA?
No we can tell because there isn't to much information.
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Describe continuous data. Give 3 examples.
Continuous data can take any value. For example age, height and mass.
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How many types of data we have?
We have 2 types of data discrete and continuous.
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If there are 90 people who many degrees are per person?
4°
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Give 3 examples of tables. Explain shortly.
Pie chart, frequency table and bar chart. Pie chart is a circle. Frequency table explain things shortly. Bar chart is made up of bars.
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What size of angle represent one person if they 360 person asked in total?
1° per person
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Describe discrete data. Give 1 examples.
Discrete data can only take definite values. For example clothes size.
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What method you use to find who many degrees are per person?
360/ total number of people
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What is a pie chart?
A pie chart is a circular statistical graphic, which is divided into slices to illustrate numerical proportion.
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In this pie chart what method you use to tell how many degrees are per person?
180/total of people
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