Freshly painted tables are inspected for blemishes in samples of size $1.$ The results for inspecting $12$ samples follow:

Sample # Blemishes

$14$

$212$

$37$

$410$

$58$

$612$

$72$

$814$

$94$

$1011$

$116$

$1215$

Total blemishes: $105$

Total tables inspected $=12*1=12$

$1.$ What is the value of the statistic plotted for sample $3?$

$2.$ Same table data. What is the Lower Control Limit for the most appropriate control chart? $[$go out $2$ decimal places$]$

$3.$ Same table data. What is the lower boundary value between Zone B and Zone C$?$ That is$,$ what is the boundary between the Zones B and C that lie below the process average? $[$go out $4$ decimal places$]$