CQE Practice Test 5

10 free CQE practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CQE Practice Test 5Tutor mode

Question 1 of 10

Quantitative Methods and Tools

A lot of 20 medical-device housings contains 3 nonconforming units. An inspector selects 4 housings at random without replacement. What is the probability that the sample contains no nonconforming units? Use C(17, 4) = 2,380, C(17, 3) = 680 and C(20, 4) = 4,845.