Case 1 - LuvUrPet
the Database for a Pet Supply

question 10

Multiple Choice

Case 1 - LuvUrPet
The database for a pet supply company includes the following table, named tblCollar, that contains product data for pet collars. The ItemDesc and Color fields contain text. The ItemNum, Price, and Quantity fields contain numbers.
$$\begin{array} { | l | l | l | l | l | } \hline \text { ItemNum } & \text { ItemDesc } & \text { Color } & \text { Price } & \text { Quantity } \\\hline 2358 & \text { leather collar } & \text { black } & 25.00 & 35 \\\hline 2693 & \text { leather collar } & \text { brown } & 25.00 & 25 \\\hline 3547 & \text { striped collar } & \text { red } & 15.00 & 75 \\\hline 3855 & \text { striped collar } & \text { blue } & 15.00 & 42 \\\hline 3764 & \text { striped collar } & \text { green } & 15.00 & 48 \\\hline 5782 & \text { solid collar } & \text { pink } & 12.00 & 36 \\\hline 5785 & \text { solid collar } & \text { red } & 12.00 & 10 \\\hline 5787 & \text { solid collar } & \text { blue } & 12.00 & 15 \\\hline\end{array}$$
-An application using the dataset should allow a user to type in a price to use to query the dataset.Which of the following clauses would allow a user to select the records for collars with a price of 15 or more?

• A)WHERE Price >= 15
• B)WHERE Price Like 15
• C)WHERE Price >= ?
• D)WHERE Price < ?

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Definitions:

Expected

A term used to describe anticipated outcomes or values in statistical analysis, based on theoretical probability or previous data trends.

Chi-square Statistic

A measure used in statistics to assess how expectations compare to actual observed data, especially in categorical data analysis.

Significance Level

The probability threshold below which the null hypothesis is rejected, often denoted by alpha.

Level of Significance

In statistical hypothesis testing, it is the criterion used for deciding whether to reject the null hypothesis, often represented by alpha (α) and set before the study.