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JAMB Mathematics 2000 Question 44

Question 44

Data Presentation

No.: 1, 2, 3, 4, 5, 6
Frequency: 30, 43, 54, 40, 41, 32
A dice is rolled 240 times and the result depicted in the table above. If a pie chart is constructed to represent the data, the angle corresponding to 4 is

  1. A.10°
  2. B.16°
  3. C.40°
  4. D.60°
Show the answer and explanation

Answer: D (60°)

Explanation

The score 4 came up 40 times out of 240. Its angle is 40/240 × 360° = 60°.