Compute the Least-Squares Regression Line for the Given Data Set $\begin{array}{c|cccccc}x & 2 & 3 & 4 & 5 & 6 & 7 \\\hline y & 17.1 & 18.6 & 22.7 & 23.4 & 25.3 & 29\end{array}$

question 3

Multiple Choice

Compute the least-squares regression line for the given data set. $\begin{array}{c|cccccc}x & 2 & 3 & 4 & 5 & 6 & 7 \\\hline y & 17.1 & 18.6 & 22.7 & 23.4 & 25.3 & 29\end{array}$

• A) \(y = 2.2943 x + 12.3590\)
• B) \(y = 2.3800 x + 12.3590\)
• C) \(y = 12.3590 x + 2.2943\)
• D) \(y = 2.3800 x + 17.1\)

---

Definitions:

Programmed Latching Circuits

Circuits designed with logic to maintain their state (on or off) after being actuated until reset by another signal, used in various control applications.

Retentive

The term Retentive in the context of PLC programming refers to memory or instructions that maintain their status or value even after the PLC is powered off or reset.

Pressure Switch

A device that makes or breaks an electrical connection in response to a change in pressure.

Selector Switch

A control device with multiple positions that allows the user to select different functions or settings.