document.write( "Question 1191191: Suppose that 70% of students in a college have a smart phone. If you select three students at random, what is the probability that all three have a smart phone? \n" ); document.write( "

Algebra.Com's Answer #822978 by ikleyn(52810) $\"\"$ $\"About$

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document.write( "These are 3 independent events, so we multiply three probability values\r\n" );
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document.write( "    P = 0.7*0.7*0.7 =  = 0.343.      ANSWER\r\n" );
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