document.write( "Question 1126941: The accompanying table is constructed from data obtained in a study of the number of DVD rented from DVD-rental store.
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document.write( "X 0 1 2 3 4
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document.write( "P(X) 0.04 0.26 0.45 0.20 0.05
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document.write( "What is the probability that a randomly selected individual will rent at most 3 DVD's ? \n" );
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Algebra.Com's Answer #743301 by ikleyn(52864) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "\"At most 3\" means 0 (zero) OR 1 OR 2 OR 3.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Therefore, the probability under the question is equal \r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " P = P(0) + P(1) + P(2) + P(3).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Substitute the values from the table and calculate.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Happy calculations !\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |