Consider the Data Set Shown $\begin{array}{|ll|}\hline \underline{X} & \underline{y} \\2 & 3 \\4 & 5 \\6 & 6 \\7 & 8 \\8 & 6 \\9 & 8 \\\hline\end{array}$

question 30

Multiple Choice

Consider the data set shown. The mean X value is 6 and the mean Y value is 6.
​
$\begin{array}{|ll|}\hline \underline{X} & \underline{y} \\2 & 3 \\4 & 5 \\6 & 6 \\7 & 8 \\8 & 6 \\9 & 8 \\\hline\end{array}$
-What is the t-value for a significance test of ??

• A) 3.268
• B) 3.899
• C) 3.468
• D) 3.568

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Definitions:

Project Duration

The total period from the start to the completion of a project.

Negative Total Float

The amount of time that needs to be saved on a project schedule to meet the deadline, indicating a project is behind schedule.

Concrete

A construction material composed of cement, water, aggregates (sand and gravel), and possibly admixtures, used for building a wide range of structures.

Commodity

A basic good used in commerce that is interchangeable with other goods of the same type; common examples include oil, grain, and metals.