6. a manufacturing company uses an acceptance scheme on production items before they are shipped. the plan is a two-stage one. boxes of 25 are readied for shipment and a sample of 3 is tested for defectives. if any defectives are found, the entire box is sent back for 100% screening. if no defectives are found, the box is shipped. a. what is the probability that a box containing 3 defectives will shipped? (p(x
