4. A company is interested in evaluating its current inspection procedure for shipments of 50 identical items. The procedure is to take a sample of 5 and pass the shipment if no more than 2 are found...

4. A company is interested in evaluating its current inspection procedure for shipments of 50
identical items. The procedure is to take a sample of 5 and pass the shipment if no more than 2 are
found to be defective. What proportion of shipments with 20% defectives will be accepted?