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In: Statistics and Probability

An ace electricians dealer sells 3 brands of television: 50% are the first brand which are...

An ace electricians dealer sells 3 brands of television: 50% are the first brand which are Italian made, 30% are the seconds brand which are french made, and 20% are the third brand which are Swiss made. Each TV comes with a 1 year warranty. We know that 25% of the Italian TV's will require repair work under warranty, 20% of the french will require repairs under warranty, and 10% of the Swiss TV's will need repair under warranty.

A.) What is the probability that a randomly selected customer has bought n Italian TV that will need repairs under warranty?

B.) What is the probability that a randomly selected customer has a TV that will need repairs under warranty?

C.) If the customer returns to the store with a TV that needs repairs warranty, what is the probability that it is an Italian TV? French? Swiss?

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orchestra answered 1 year ago
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