Samples of emissions from three suppliers are classified for conformance to air-quality specifications. The results from 100 samples are summarized as follows:

Let A denote the event that a sample is from supplier 1, and let B denote the event that a sample conforms to specifications.
Determine the number of samples in and .

Transcribed Image Text:

supplier 123 conforms yes 22 25 no 850 30 10