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You have a database containing customer information, including orders, for a small retail store you work at. The database is relational and the database designer organized the tables so that the columns contain only single pieces of information. For example, the names of customers take up to three fields (First, Middle, and Last Name). Naming conventions in the database use uppercase characters for each word in a field name.
Describe how you can create a report that lists only the Last Name and Phone Number for each customer in your database.
Two-tailed Hypothesis
A statistical test hypothesis that allows for the possibility of an effect in two directions, either greater than or less than a specified range or parameter.
One-tailed Hypothesis
A directional statistical hypothesis that specifies an expected relationship or difference in one direction between variables or groups.
Null Hypothesis
A default hypothesis that there is no statistical significance or effect in the relationship between two measured phenomena.
Closed-ended Research
A research method that uses structured questions or surveys, where respondents choose from predetermined answers.
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