A technology company wishes to see what MP3 players people are using. They took a small sample and found the following:
Apple: $156$156
Sandisk: $19$19
Samsung: $32$32
Other: $74$74
Which sector represents Samsung?
A
B
C
D
The adjacent circular diagram represents the results of grade 8 class president elections for the year 2010.
The sector graph given represents the market share of four brands. Given that Brand C is twice as popular as Brand A, find the angle at the centre for Brand D.
For a sector graph, what angle size would represent $10$10 out of $24$24 people in a particular category? Give your answer to the nearest degree.