2010 · Q85
The table below gives the number of members of a club classified by sex and nativity :
Locals Migrants Total
Male 85 45 130
Female 35 35 70
Total 120 80 200
The above data are represented by a pie diagram. What is the sectorial angle of the area representing male-migrant category ?
Elementary MathematicsStatistics
- A45°
- B22.5°
- C81°
- D67.5°
Explanation
(45/200)×360°=81°.