SOLUTION: A box contains 10 chips. Seven of the chips are perfect, but the remaining three have some imperfection. In a random drawing of 4 chips without replacement, what is the probabi

Algebra ->  Probability-and-statistics -> SOLUTION: A box contains 10 chips. Seven of the chips are perfect, but the remaining three have some imperfection. In a random drawing of 4 chips without replacement, what is the probabi      Log On


   

Question 626672: A box contains 10 chips. Seven of the chips are perfect, but the remaining three have some imperfection.
In a random drawing of 4 chips without replacement, what is the probability that all the chips are perfect?
In a random drawing of 4 chips with replacement, what is the probability that none of the chips are perfect?
In a random drawing of 4 chips without replacement, what is the probability that none of the chips are perfect?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

A box contains 10 chips. Seven of the chips are perfect, but the remaining three have some imperfection. 

In a random drawing of 4 chips without replacement, what is the probability that all the chips are perfect?%287%2F10%29%286%2F9%29%285%2F8%29%284%2F7%29

 In a random drawing of 4 chips with replacement, what is the probability that none of the chips are perfect? 0

 In a random drawing of 4 chips without replacement, what is the probability that none of the chips are perfect? 0