document.write( "Question 131453:  provide me the solution please
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document.write( "If two dices are rolled,find the probability that\r
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document.write( "1). two faces shows same number.
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document.write( "2). the sum of the two faces are greater than 1.
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document.write( "3). sum is atleast 9.
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document.write( "4). sum is odd.
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document.write( "5). sum is almost 3. \n" );
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| Algebra.Com's Answer #95959 by stanbon(75887)      You can put this solution on YOUR website! You will be anble to see the answer to these questions if \n" ); document.write( "you will sketch the sample space as a 6 by 6 square with \n" ); document.write( "1,2,3...6labels on the top and 1,2,3...6 labels on the side. \n" ); document.write( "-------------- \n" ); document.write( "The 1st row entries will be 11,12,13,14,15,16 \n" ); document.write( "The 2nd row entries will be 21,22,23,24,25,26 \n" ); document.write( "etc. \n" ); document.write( "The 6th row entries will be 61,62,63,64,65,66 \n" ); document.write( "You should end up with 36 entries; they are all \n" ); document.write( "the possible results from rolling two dice. \n" ); document.write( "---------------------- \n" ); document.write( "If two dices are rolled,find the probability that \n" ); document.write( "1). two faces shows same number: you should see 11,22,33,44,55,66 \n" ); document.write( "P(same number) = 6/36 = 1/6 \n" ); document.write( "-------------------------- \n" ); document.write( "2). the sum of the two faces are greater than 1. \n" ); document.write( "This is true of all the pairs: P(sum >1) = 36/36 = 1 \n" ); document.write( "--------------------------- \n" ); document.write( "3). sum is atleast 9 \n" ); document.write( "36,45,46,54,55,56,61,62,63,64,65,66 \n" ); document.write( "P(sum>=6) = 12/36 = 1/3 \n" ); document.write( "-------------------- \n" ); document.write( "4). sum is odd. \n" ); document.write( "I'll let you do that \n" ); document.write( "----------------------- \n" ); document.write( "5). sum is almost 3. \n" ); document.write( "\"almost\" is not a well-defined term in mathematics. \n" ); document.write( "No answer to this one. \n" ); document.write( "The answer is subjective---that means different people would have \n" ); document.write( "different interpretations of the word \"almost\".\r \n" ); document.write( "\n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |