What is the possibility of each of the following

Reference no: EM13178084

A tray of electronic components contains 20 components, 4 of which are defective. If 4 components are selected, what is the possibility of each of the following? (Round your answers to five decimal places.)

(a) that all 4 are defective

(b) that 3 are defective and 1 is good

(d) that none are defective

Reference no: EM13178084

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