You did such a good job in your first assignment with the inspection of 4 boxes, you got even more work to do! Your next assignment is to sample 15 fluorescent light tubes from 10 boxes that were just delivered at the loading dock of the warehouse. Each box contains 144 lights. You tested the samples and found that 4 are defective. What is the most plausible statement you can make about the proportion of defective lights?

Select one:

a.

5 boxes contain defective lights

b.

There's a 92% probability that between 2 and 5 boxes contain defective lights

c.

There's a zero probability that boxes contain defective lights

d.

I really need to find another job!