#### Answer

0.0005
This event is very unlikely to occur as the probability is very small.

#### Work Step by Step

Here iPods are sold without replacement, hence:
P(All three are defective) = 3/24 x 2/23 x 1/22 = 0.125 x 0.0870 x 0.0455 = 0.0005
This event is very unlikely to occur as the probability is very small.