Which Statement Is Not Correct? a Query Language Like SQL

question 89

Multiple Choice

Which statement is not correct? A query language like SQL

• A)is written in a fourth-generation language
• B)requires user familiarity with COBOL
• C)allows users to retrieve and modify data
• D)reduces reliance on programmers

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Definitions:

Z Statistic

A type of standard score that indicates the number of standard deviations a datum is from the mean of a distribution, used in significance testing.

One-tailed Test

A statistical hypothesis test in which the region of rejection is on only one side of the sampling distribution.

α

Symbol often used to represent the level of significance in hypothesis testing, typically denoting the probability of making a Type I error.

Null Hypothesis

A statement or hypothesis that assumes there is no significant difference or effect, serving as the basis for statistical testing.