A team of builders has surveyed buyers of their new homes for years. Consistently, only 48% of the buyers have indicated they we
re "quite satisfied" or "very satisfied" with the construction quality of their homes. The builders have adopted a revised quality inspection system to try to improve customer satisfaction. They have surveyed 400 buyers since then; these buyers seem representative, with no systematic changes from past purchasers. Of the 400 buyers, 210 indicated they were quite or very satisfied. Did they reach their goal? What is the appropriate test to perform?
1 answer:
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Answer:
See the attaches file for the DFD
Explanation:
A data flow diagram (DFD) is a graphical representation of the flow of information through a system or an organisation. An information can well be represented using a data flow diagram.
See the attached file for the DFD
