The quality control department of a fabric finishing plant is studying the effects of several factors on dyeing for a blended cotton/synthetic cloth used to manufacture shirts. Two operators, two...

Extracted text: The quality control department of a fabric finishing plant is studying the effects of several factors on dyeing for a blended cotton/synthetic cloth used to manufacture shirts. Two operators, two cycle times and two temperatures were selected, and three specimens of cloth were dyed under each set of conditions. The finished cloth was compared to a standard, and a numerical score was assigned. The results are shown in the following table Temperature 300° 3500 Сycle Time Operator 1 Operator 1 2 2 23 27 24 38 30 24 28 23 36 25 26 28 35 36 34 37 34 40 35 36 38 39 38 39 35 36 0.05 State and test the appropriate hypotheses using the analysis of variance with a =