A hospital records that 12% of patients need an X-ray. On a day with 250 patients, the expected number needing an X-ray is:

  1. 30
  2. 25
  3. 12
  4. 220
Answer

A) 30

250 0.12 = 30. SLO M-09-C-08 · Application

Mathematics MCQ · More Relative and Expected Frequencies MCQs · Practise