[Solved] After 25 preliminary subgroups, each of size 3, are evaluated the following data was obtained. ∑limits_i=1^25x̄_i=55.45, ∑limits_i=1^25s_i=28.67
Question:
After 25 preliminary subgroups, each of size 3, are evaluated the following data was obtained.
\(\sum\limits_{i=1}^{25}{{{{\bar{x}}}_{i}}}=55.45,\,\,\,\,\sum\limits_{i=1}^{25}{{{s}_{i}}}=28.67\)
Setup the \(\bar{x}\) and s control charts using the above data.
Price: $2.99
Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document 