Question

outdoor pipes made by pastuer plumbing are cover with a special coating. the coating has to be between .4 and .8 mm. several coating depth where checked and these statistics calculatded
mean: .6mm
median: .6mm
mode: .6mm
range: .6mm
what do these statistics tell them
the process is well controlled
there are to many thin coatings
there is to much coating wasted
there is not enough data to make a conculsion

Answer 1

For Solving this Question, I would like to ask you that, do you have the detailed conception of : Basic Mean from Statics