Use the Range Rule of Thumb to Estimate the Standard $$\begin{array} { l l l l l l l l } 113.9 & 114.0 & 116.4 & 115.0 & 116.0 & 115.6 & 112.7 & 115.5\end{array}$$

question 76

Multiple Choice

Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth.
-The following is a set of data showing the water temperature in a heated tub at different time intervals.
$$\begin{array} { l l l l l l l l } 113.9 & 114.0 & 116.4 & 115.0 & 116.0 & 115.6 & 112.7 & 115.5\end{array}$$

• A) 1.2
• B) -55.9
• C) 0.7
• D) 0.9

Compare and contrast the functions of relays and contactors in electrical circuits.

Apply knowledge of sensor and switch operation to troubleshoot industrial automation systems.

Explain the concept of overloading protection and its components within electrical circuits.

Understand the role of photoelectric and fiber optic sensors in detecting presence, distance, and other parameters.

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