SOLUTION: A batch contains 25 parts of which there are discoloured. There are drawn without replacement. Because of the small batch size, the second and the third draws are dependent on what
Algebra.Com
Question 766482: A batch contains 25 parts of which there are discoloured. There are drawn without replacement. Because of the small batch size, the second and the third draws are dependent on what happened before. Find the following probabilities?
a.)one discoloured in the three
b.)Probability that two discolored in the three
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Needed numbers are missing from your post.
RELATED QUESTIONS
A batch of 50 parts contains six defects. If two parts are drawn randomly one at a time... (answered by Theo)
With one method of the procedure called acceptance sampling, a sample of items is... (answered by stanbon)
A manufacturer tests the quality of each batch of flash drives made. For testing... (answered by Fombitz)
A batch of 500 containers of orange juice contains 5 that are past the expiration date.... (answered by Boreal)
The teacher baked a batch of muffins. There are 16 in a batch. She ate 1/4 of the batch.... (answered by cutearpan)
The teacher baked a batch of muffins. There are 16 in a batch. She ate 1/4 of the batch.... (answered by negative49,MathTherapy)
A batch of 10 gaskets contains 4 defective gaskets. If we draw samples of size 3 without... (answered by Fombitz)
It is thought that, on average, 3% of light bulbs produced by a certain company last for... (answered by ewatrrr)
In A batch of 8000 clock radios 9% are defective. A sample of 6 clock radios is randomly (answered by stanbon)