QUESTION 15 A hospital was interested in purchasing new thermometers for its Emergency Department, There were two different thermometer devices that were identified as being potentially suitable for purchase. The procurement officer asked nine Emergency Department nurses to use both thermometer devices during a shift, At the and of the shift. thie officer asked them to rate how uscable both devices were on a scale from 1 (not at all useable) to 7 (extremely ineable). The data was non normal Assuming there wary two zero valued difference scores excluded from the analysis, and with an alpha level of .05, what is the critical value for the text? Q 2