This deals with t- test. d. For each method, is the Aluminum content different at 95% confidence level for the two Lots? Which technique offers the superior precision? I've done majority of the work for this and will provide certain answers if requested. I don't know how to use the t-table to answer this.

Question

kkutie7 · Answer

https://controls.engin.umich.edu/wiki/images/0/0a/DOF.jpg this is the t-table I'm supposed to use I guess

perl · Answer

it would help to have more information for the problem, parts a,b,c

kkutie7 · Answer

I know I saw that on the other question I have open... I wrote back

perl · Answer

oh i missed that

kkutie7 · Answer

I guess I can write it here. All I said was that the answers for A B and C were for the  mean, standard deviation, spooled, and t-calc. I have the answers already and its too much of a pain to type out.

kkutie7 · Answer

I was wanting to know how to answer the last one...how to go about it. I don't need an exact number

kkutie7 · Answer

@perl