X bar control limit R bar control Limit

UCL $507\mathrm{.}69221\mathrm{.}522$

LCL $495\mathrm{.}860$

X$-$bar $501\mathrm{.}776$

R$-$bar $10\mathrm{.}2$

A$20\mathrm{.}58$

D$30$

D$42\mathrm{.}11$

assume n$=5$ find cpk