Structure of the ORDERS Table

question 118

Multiple Choice

Structure of the ORDERS table

-Based upon the structure of the ORDERS table,which of the following is a valid SQL statement?​

• A) ​none of the above
• B) ​SELECT customer # FROM orders;
• C) ​SELECT "order#","customer#" FROM orders;
• D) ​SELECT order#,orderdate DateOrdered FROM orders;

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Definitions:

One-sample Chi-square Test

A statistical test used to determine if the distribution of categorical variables differs from a hypothesized distribution.

Fisher's Exact Test

A statistical significance test used for small sample sizes, comparing proportions in a 2x2 contingency table.

Chi-square Statistic

A measure used in statistics to test the independence of two events.

Observed Data

Refers to the data that has been collected or measured directly in an experiment or study.