document.write( "Question 1164642: a) In how many different ways can the letters of the word KNOWLEDGE be arranged in such a way that the vowels always come together?\r
\n" ); document.write( "\n" ); document.write( "b) In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?\r
\n" ); document.write( "\n" ); document.write( "c) From sale force of 150 persons, one will be selected to attend a special sales meeting. If 52 of them are unmarried, 72 are college graduates, and ¾ of the 52 that are unmarried are college graduates, find the probability that the sales person selected at random will be neither single nor a college graduate.\r
\n" ); document.write( "\n" ); document.write( "d) A jar contains 3 red. 5 green, 2 blue and 6 yellow marbles. A marble is chosen at random from the jar. After replacing it, a second marble is chosen. What is the probability of choosing a green and then yellow marble?
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Algebra.Com's Answer #789050 by ikleyn(52778)\"\" \"About 
You can put this solution on YOUR website!
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    ONE and ONLY ONE problem per post.

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