document.write( "Question 33250: I Have a few question hope you can help\r
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document.write( "1. the probability of picking a multiple of 5 from cards num 1 to 20\r
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document.write( "2. a bag has 2 red 7 yellow, 4 blue what are the prob.of getting a.picking a blue marble ,not picking a yellow, getting 2 blue.\r
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document.write( "3.when rollong two num. cubes what is the probability of getting sum of 4\r
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document.write( "4. 3 radios out of 75 are bad what is th empirical prob. of gettong a defect\r
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document.write( "5. if the empirical probability of a defect part is 1.5 percent how many defected parts would you predict there would be in a batch of 20,000 pieces\r
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document.write( "6.how ounces of cashews should be added to 38oz to make 4 pounds \n" );
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Algebra.Com's Answer #19646 by mukhopadhyay(490) ![]() You can put this solution on YOUR website! 1. The probability of picking a multiple of 5 from cards num 1 to 20: \n" ); document.write( "There are 4 cards from card number 1 to 20 that are multiple of 5; \n" ); document.write( "So, the probability of picking a number which is a multiple of 5 is 4/20 = .2; \n" ); document.write( "............................... \n" ); document.write( "2. a bag has 2 red 7 yellow, 4 blue what are the prob.of getting a.picking a blue marble ,not picking a yellow, getting 2 blue. \n" ); document.write( "The question does not state the number of marbles to be drawn at a time. It is assumed one marble is picked at a time. \n" ); document.write( "Total number of balls = 13; \n" ); document.write( "Total number of blue marbles = 4; \n" ); document.write( "Number of marbles other than yellow = 6; \n" ); document.write( "a. Probability of picking a blue marble = 4/13; \n" ); document.write( "b. Probability of picking a marble other than yellow = 6/13; \n" ); document.write( "c. Probability of picking 2 blue marbles (one at a time) \n" ); document.write( "= [4/13] = 1/13; \n" ); document.write( "3.when rollong two num. cubes what is the probability of getting sum of 4 \n" ); document.write( "Total number of combinations = 36 (6*6); \n" ); document.write( "Total number of combinations to have a sum of 4 = 3 (1,3; 3,1; 2,2) \n" ); document.write( "Probability of getting sum of 4 = 3/36 = 1/12; \n" ); document.write( " \n" ); document.write( " |