How to perform1. define the query header as a header, for example, a query to provide satisfaction services. 2. Design a query that is defined by the format and according to the topic of the target group. 3. the target groups by providing information as complete a questionnaire based on reality. 4. take information from data collection to find the satisfaction level by using the Microsoft Excel driver is charged by the statistical analysis of data, including average percentage frequency values (X) and standard deviation (S.D.), and interpreted in accordance with the criteria. As follows:
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