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1- A parts store sells...

1- A parts store sells both new and used parts. 60% of the parts sold are used, while 9% of all the parts sold are defective. If 5% of the parts in the store are used and defective, what is the probability that the next customer will purchase a part that is used or defective?

2. You draw one card from a standard deck.

a) What is the probability that it is a 7 or a Queen?

b) What is the probability that it is a spade or a face card?

2. You draw one card from a standard deck.

a) What is the probability that it is a 7 or a Queen?

b) What is the probability that it is a spade or a face card?

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