Answer:
Her sample is not representative of college students as a whole
Explanation:
Lucy just distributed the survey in three of her classes and this is not encompassing enough hence cannot be used to draw a conclusion on the population. She could have gone across different sections of students in the college and make the selection such that every part is duely represented, after which she can conduct her survey.
Answer:
true is the answer of the question
Answer:
The scientific method attempts to minimize the influence of bias or prejudice in the experimenter. Even the best-intentioned scientists can't escape bias. That's the job of the scientific method. It provides an objective, standardized approach to conducting experiments and, in doing so, improves their results.
Explanation:
the major sources of problems in operations processes are:
- Variations in marketing promotions
- Variability in the time taken to complete a task
- Variations in a purchased material characteristic
In any type of business, operational issues are problems that can reduce business profitability. As this article makes clear, there are different categories of operational problems, each with undesirable consequences.
Overpumping is the most common well problem that leads to premature good failure. Overpumping not only depletes aquifers (or groundwater sources), but also rapidly accelerates problems related to corrosion, scale build-up, and biofouling.
Elements of planning and control, inventory management, design to order, capacity, benchmarking, maintenance, and continuous improvement. Operational performance is the result of good process planning and control activities.
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4. The Jim Crow laws, were African Americans were told they were being treated fair but simply separately.
