QUESTION 17 What is STROBE? O STROBE stands for Stratified Observation of the Equipment and is an approach for sampling the decision makers' characteristics. O STROBE stands for Structured Observation of the Environment and is a technique for observing the decision maker's physical environment. OSTROBE stands for Sampled Transitory Observation of Equipment and is an approach for sampling the decision makers' characteristics. OSTROBE stands for Stratified Observation of Environment and is a strategy to identify system requirements. QUESTION 18 What is an advantage of sampling? O Reducing bias Speeding up the data gathering Containing costs Improving effectiveness O All of the above QUESTION 19 True or False: Economic feasibility determines whether value of the investment exceeds the time and cost. True O False QUESTION 20 Select all the Scrum ceremonies. O Daily Standup O Sprint Planning Sprint Retrospective Sprint Review/Demo