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Out of hundreds of items produced at a factory, 1% are defective and need to be discarded, 6% are defective but can be refurbished, and 93% are in good condition. One of these items is randomly sampled. Let X = 1 if the item needs to be discarded, and X = 0 otherwise. Also, let Y = 1 if the item is defective but can be refurbished, and Y = 0 otherwise. Select all that apply:

1 Answer

4 votes

Y~Bernoulli (0.06)

X+Y=Z, where Z~Bernoulli (0.07)

User Younes Bennour
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