An engineer at a quantum computing facility investigated the recovery times of 27 sovereign processing nodes after a simulated localized thermal fault was injected.
In the baseline experiment, each node recorded a unique recovery time, measured to the nearest microsecond. The maximum allowable recovery time before a node enters failsafe mode is 150 microseconds, and the median recovery time for the 27 nodes was observed to be 94 microseconds.
Determine how many of these processing nodes had a recovery time greater than the median. Fully explain your reasoning.
Practise AQA A Level Psychology Data handling and analysis with exam-style questions for A Level Psychology. 263 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.