Present your finding using pie chart Calculate percentages LO: Present your finding using pie chart Calculate percentages How to calculate how many degrees for each sector Draw pie chart using protractor
Pie chart A pie chart is a circular statistical graphic, which is divided into slices to illustrate numerical proportion.
Pie charts a generally show percentage the percentage represented by each category is provided next to the corresponding slice of pie. Pie charts are good for displaying data for around 6 categories or fewer
Write at least 3 sentences about the data represent in the pie chart
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Table: Favourite Type of Movie Imagine you survey your friends to find the kind of movie they like best and you want represent your findings using pie chart Table: Favourite Type of Movie Comedy Action Romance Drama SciFi 4 5 6 1
Table: Favourite Type of Movie First, put your data into a table then add up all the values to get a total: Table: Favourite Type of Movie Comedy Action Romance Drama SciFi TOTAL 4 5 6 1 20
Comedy Action Romance Drama SciFi TOTAL 4 5 6 1 20 4/20 = 20% 5/20 = 25% 6/20 = 30% 1/20 = 5% 100%
Now figure out how many degrees for each sector A full circle has 360 degrees Comedy Action Romance Drama SciFi TOTAL 4 5 6 1 20 20% 25% 30% 5% 100% 4/20 × 360° = 72° 5/20 × 360° = 90° 6/20 × 360° = 108° 1/20 × 360° = 18° 360°
Now you are ready to start drawing! Draw a circle. Then use your protractor to measure the degrees of each sector. Here I show the first sector ...
Find what SMART objective means Find what SMART objective means. Think about an objective that you want to achieve and write how it will be SMART. Represent the given data in a pie chart