I don't know how to solve this question, can someone explain it to me. Also, can you show your work so I know how to do it. Thank you :-)

3. An industrial psychologist is interested in determining the effect of room oolor on productivity in employees. She has three different work rooms each with 2|] workers and each room is painted a specific color. Participants are measured on productivity. [3 points] Find: l: = N = Complete the following table by calculating the dfr. dfa, dfw, M53, M51...\" and Fun. Source 55 df M5 F Between 12? 1I.'l|'iti'rin 13G Total 3|]? Funeral: Decision: __ Reject the null _ Fail to reject the null what can you conclude given your decision