Hey, please reply as soon as posible, thanks. And please answer all 4 points. If you can write it on a sheet If 20% of the bolts produced on a machine are defective, determine the probability that 4 randomly chosen bolts: a. That 1 screw is defective. b. That 0 screws are defective c. That at least 2 screws are defective. d. That there are between 2 and 4 screws in good condition.

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