SOLUTION: Dear Sir/ Madam. Please help Three ball bearings are drawn at random from a lot of 500 ball bearings , 10 of which are defective. Find the probability that the ball bearings

Algebra ->  Probability-and-statistics -> SOLUTION: Dear Sir/ Madam. Please help Three ball bearings are drawn at random from a lot of 500 ball bearings , 10 of which are defective. Find the probability that the ball bearings       Log On


   



Question 485482: Dear Sir/ Madam.
Please help
Three ball bearings are drawn at random from a lot of 500 ball bearings , 10 of which are defective. Find the probability that the ball bearings drawn will be nondefective in drawing (a) with replacement, (b) without replacement?

Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!
It's solved at:
http://www.algebra.com/cgi-bin/jump-to-question.mpl?question=485447
Edwin