I'm having a little trouble with this question:
A shipment of 20 cameras includes 3 that are defective. What is the minimum number of cameras that must be selected if we require that P(at least 1 defective) 0.8?
any hints would be helpful.
I'm having a little trouble with this question:
A shipment of 20 cameras includes 3 that are defective. What is the minimum number of cameras that must be selected if we require that P(at least 1 defective) 0.8?
any hints would be helpful.