Lay's potato chip filling process has a lower specification limit of $9\mathrm{.}5oz.$ and an upper specification of $10\mathrm{.}5oz.$ The mean is $10oz.$ What should be the value for standard

deviation in this process to achieve a ppm of $5110?$

A$.0\mathrm{.}2675$

B$.0\mathrm{.}4453$

C$.0\mathrm{.}1786$

D$.0\mathrm{.}3564$