Both customer demand and procurement lead$-$time is normally distributed at Hari Singh Store for a High$-$Tech product. The mean and standard deviation of lead$-$time is $1$ week and $1$ week respectively whereas mean and standard deviation of demand is $400$ units per week and $300$ units per week respectively. The amount of safety inventory maintained to keep cycle service level is $0\mathrm{.}92.$ Determine the fill rate if order quantity placed to the upstream supply chain member $10,000$ units.