The method which involves asking numerous questions in order to get to the root cause of a problem is referred to as the Five Whys
<h3>
What is the Five Whys?</h3>
The five whys is a method in problem solving which used as an interrogative technique to explore the cause-and-effect relationships underlying a particular problem.
The technique employs asking the "why" question 5 times in order to truly ascertain the root cause of a problem.
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Answer:
During the years between 1916 and 1970, the vast majority (more than 90%) of African-American population have migrated from rural southern states to more urban north states.
The <em>main causes</em> are <em>economic issues</em>, along with poverty and unemployment on the one hand, and still prevalent <em>racial discrimination</em> in the South, on the other. It took place in fourteen southern states, with Georgia being the second most affected after Mississippi.
Direct questions often encourage comments from normally quiet people. Direct questions<span> are the "normal" </span>questions<span> that we can ask friends, family members, and people who we know well. </span>
Answer:
<h2>B. They assume the pattern of the past will continue into the future</h2>
Explanation:
Quantitative Forecasting Method is a statistical method used to make prediction about the future by using data and previous effects to predict about the future events.
These methods are based on mathematical models and are mostly objective. They depend on the mathematical calculations. Delphi method, Sales force polling and Consumer surveys are some of the methods used in Quantitative forecasting.
In all the techniques experts study the past patterns and try to predict the future on its basis, the previous pattern may or may not repeat itself.