CSSGB Practice Test 6

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

CSSGB Practice Test 6Tutor mode

Question 1 of 10

Control Phase

A hospital laboratory charts the turnaround time of each stat potassium test on an ImR chart. The baseline gives X̄ = 42.0 minutes and MR̄ = 3.0 minutes (moving range of 2: d2 = 1.128, D4 = 3.267). What is the UCL of the individuals chart?