A hot tub manufacturer wants the thermostat to control water temperature to within one degree when set at 130 degrees Fahrenheit. They randomly select 10 hot tubs, set the thermostats to 130, and record the following data with an infrared thermometer that has recently been calibrated.
$$\begin{array} { | l | l | l | l | l | l | l | l | l | l | l | }
\hline \text { Temp } & 129.9 & 129.7 & 130.2 & 129.7 & 129.8 & 130 & 129.6 & 131 & 130.3 & 129.8 \
\hline
\end{array}$$ What is their process capability?

Question

A hot tub manufacturer wants the thermostat to control water temperature to within one degree when set at 130 degrees Fahrenheit. They randomly select 10 hot tubs, set the thermostats to 130, and record the following data with an infrared thermometer that has recently been calibrated.
 $$\begin{array} { | l | l | l | l | l | l | l | l | l | l | l | } 
\hline \text { Temp } & 129.9 & 129.7 & 130.2 & 129.7 & 129.8 & 130 & 129.6 & 131 & 130.3 & 129.8 \
\hline
\end{array}$$ What is their process capability?

Quizplus · Accepted Answer

The Answer of A hot tub manufacturer wants the thermostat to control water temperature to within one degree when set at 130 degrees Fahrenheit. They randomly select 10 hot tubs, set the thermostats to 130, and record the following data with an infrared thermometer that has recently been calibrated.
 $$\begin{array} { | l | l | l | l | l | l | l | l | l | l | l | } 
\hline \text { Temp } & 129.9 & 129.7 & 130.2 & 129.7 & 129.8 & 130 & 129.6 & 131 & 130.3 & 129.8 \
\hline
\end{array}$$ What is their process capability?

A Hot Tub Manufacturer Wants the Thermostat to Control Water