Sampling without Replacement - Worked Example (Introduction to Probability)

StatsResource.github.io Introduction to Probability - Worked Example -------------------------------------------------------------- Sampling without replacement * A lot of 100 semiconductor chips contains 20 that are defective. * Two chips are selected at random, without replacement from the lot. The assumption of Independent events is valid Exercises A. What is the probability that the first one is defective? B. What is the probability that the second one is defective given that the first one was defective? C. What is the probability that the second one is defective given that the first chip was not defective? D. What is the probability that both chips are defective. -------------------------------------------------------------- Statistics and Probabilty Tutorial Videos - Worked Examples and Demonstrations about Statistics