Yes, a driver must use his/her best judgement in an emergency evacuation if that is your question.
Answer:
The nurse used directives, and the nursing assistant used open questions along with non verbal communication through writing.
The theory, methods, and practice of testing a hypothesis by comparing it with the null hypothesis. The null hypothesis is only rejected if its probability falls below a predetermined significance level, in which case the hypothesis being tested is said to have that level of significance.
I may never need anything I’ve learned in algebra, but at least I can use y=mx+b to calculate the slope of my life going downhill :)