Cynthia? Knott's oyster bar buys fresh Louisiana oysters for ?$3 per pound and sells them for ?$8 per pound. Any oysters not sold that day are sold to her? cousin, who has a nearby grocery? store, for ?$2 per pound. Cynthia believes that demand follows the normal? distribution, with a mean of 100 pounds and a standard deviation of 20 pounds. How many pounds should she order each? day? Refer to the standard normal table LOADING... for? z-values.