document.write( "Question 860250: #1a
\n" ); document.write( " A bag contains 4 yellow balls and 6 green balls. Two balls are drawn without replacement. What is the probability that the second ball is yellow given that the first ball is green? 8/10?
\n" ); document.write( " #2b
\n" ); document.write( " A bag contains 6 red jelly beans and 4 black jelly beans. Two jelly beans are drawn at random from the bag one after another.
\n" ); document.write( " (a)If the first jell bean is replaced in the bag before the second one is drawn, find the probability that both jelly beans are red. 10/8?
\n" ); document.write( " (b)If the first jelly is NOT replaced in the bag before the second one is drawn, find the probability that both jelly beans are red. 8/10?
\n" ); document.write( " #3c A mathematics class consists of 16 engineering majors, 12 science majors, and 4 liberal art majors.
\n" ); document.write( " (a) What is the probability that a student selected at random will be a science or engineering major? 30/32?
\n" ); document.write( " (b) Five of the engineering students, 6 of the science majors, and 2 of the liberal arts majors are female. What is the probability that a student selected at random is an engineering major or a female? 11/13?
\n" ); document.write( " #4d A sample of 5 fuses is drawn from a lot containing 12 good fuses and 3 defective fuses. Find the probability that:
\n" ); document.write( " (a) all of the fuses are good
\n" ); document.write( "(b) at least 1 fuse is defective
\n" ); document.write( "By thursday the 10th. Thank you \n" ); document.write( "

Algebra.Com's Answer #518375 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "You do understand the concept of TOTAL, that's a start
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document.write( "1) 10,  2) 10, 3)32
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document.write( "Probability is , P(1st event and 2nd event)=  
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document.write( "1)w/o replacement P(2nd yellow given 1st green) = 
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document.write( "2) a)replacement , b) w/o replacement
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document.write( "3) a)0r b)P(A or B) = P(A) + P(B) - P(A and B)
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document.write( "4) p(def) = 3/12 = .25, draw 5   a)   b) \n" );
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