Originally Posted by
dhammikai Hi, please give me a help to find the answer for the following statistic problem,
As a production manager suppose you want to check whether the 3 filling
machines have different mean filling times. If you have assign 15 similarly trained &
experienced workers, 5 per machine, at the 5% level of significance, is there a
difference in mean filling times?
Machine 1 Machine 2 Machine 3
25.40 23.40 20.00
26.31 21.80 22.20
24.10 23.50 19.75
23.74 22.75 20.60
25.10 21.60 20.40
See the attached picture for better understanding of the problem