A shipment contains 25 defective items and 100 nondefective items. Two items are randomly chosen in succession without a replacement. What’s the probability that both items are defective?
Given that
25 defective items
100 nondefective items
Solution :
P ( both items are defective ) is
= ( 25 / 125 ) * ( 24 / 124 )
= 0.038709677
= 0.0387
A shipment contains 25 defective items and 100 nondefective items. Two items are randomly chosen in...