The 840 students in a school are asked, if they want a change of school uniform. Pie chart to be drawn.
The results are shown in the following table.
Respond Sector Angle
1. Yes 114°
2. No 175°
3. Do not Know a°
(i) Find the angle a ?
(ii) Find the number of students who said Yes ?
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6 The 840 students in a school are asked if they want a change of school uniform. The results are shown in the pie chart. 175°. 71°114°. Yes. No.
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