To study the effect of temperature on yield in a chemical process, five batches were produced at each of three temperature levels. The results follow. Temperature 50°C 60°C 70°C 34 32 25 24 33 30 36...

To study the effect of temperature on yield in a chemical process, five batches were produced at each of three temperature levels. The results follow.

1. Construct an analysis of variance table (to 2 decimals, if necessary).
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   Source of Variation	Sum of Squares	Degrees of Freedom	Mean Square	F
   Treatments
   Error
   Total

   
   
   
   
   
   


2. Use a .05 level of significance to test whether the temperature level has an effect on the mean yield of the process.
   
   
   Thep-value is Selectless than .01between .01 and .025between .025 and .05between .05 and .10greater than .10Item 10
   
   
   What is your conclusion?
   SelectConclude that the mean yields for the three temperatures are not all equalConclude that the mean yields for the three temperatures are all equalItem 11