A quality control plan calls for randomly selecting three items from the daily production (assumed large) of a certain machine and observing the number of defectives. However, the proportion p of defectives produced by the machine varies from day to day and is assumed to have a uniform distribution on the interval (0, 1). For a randomly chosen day, find the unconditional probability that exactly two defectives are observed in the sample.

Unit 6 Notes: Government Statistics Week 5: 5 February 2018 Key Terms Key Terms 1. Valid Measurement: a measure of property that is relevant or appropriate as a representation of that property Government statistics What do citizens need from their government statistical agencies o Need data that are accurate and timely and keep...