The given table shows the blood types of 50 donors of a blood bank. The pie chart that CORRECTLY represents the information given in the table (as the number of degrees) is:
Correct answer: A. Option A
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Explanation
Angle of sector for A=15/50×360°=108Angle of sector for B=10/50×360°=72°Angle of sector for AB=8/50×360°=57.6°Angle of sector for O=17/50×360°=122.4°Pie chart in A correctly represents data given in table.Pie charts in B,C and D incorrectly represents the data in table.
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Critical thinking examines how conclusions follow from evidence, including claims, assumptions, arguments, inferences and relevant facts. Questions ask you to identify hidden assumptions, distinguish strong from weak evidence, assess cause and effect, recognise common reasoning errors, and decide which statement strengthens or weakens an argument.
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