According to merchandising sources, camcorder units are shipped to the US for sale. 10% are considered defective and the rest are not. A researcher independently samples 20 identical camcorder units. They are either good or bad. How many defective units would the researcher expect to get in a sample of 20?

Answer rating: 100% (QA)

20 are considered defective ie probability that camcorder units are defective 01 or PCamcorde... View the full answer