- Identify the value for n, p, q, and calculate the expected value and the standard deviation. A box of 10,000 rivets just came in. You sampled 75 pieces to inspect for burrs, chips, and surface inclusions. Records of past shipments of the same part show the following:

Shipment 1 2 3 4 5Total pcs. 9,900 11,000 10,500 10,300 10,800Scrap pcs. 15 21 35 10 24