In a group of 50 ballpoint pens on a shelf in the stationary department of Metro Department Store, 2 are known to be defective. (Round your answers to three decimal places.) (a) If a customer...

In a group of 50 ballpoint pens on a shelf in the stationary department of Metro Department Store, 2 are known to be defective. (Round your answers to three decimal places.)

(a) If a customer selects 3 of these pens, what is the probability that at least 1 is defective?

(b) If a customer selects 3 of these pens, what is the probability that no more than 1 is defective?

Jun 03, 2022

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In a group of 50 ballpoint pens on a shelf in the stationary department of Metro Department Store, 2 are known to be defective. (Round your answers to three decimal places.) (a) If a customer...

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