In a hospital shipment of 3500 insulin syringes, 14 were unusable due to defecta. Is this sufficinet ecidence to reject future shipments from this supplier if the hospital's quality standard requires 99.7 % of syringes to be accepted? a) May nromality of the sample proportion p be assumed? b) Conduct a hypothesis test at 1 percent level of significance. Clearly state the hypotheses, decision rule and conclude accordingly. SHow all the steps.