document.write( "Question 1210443: Giving a test to a group of students, the grades and gender are summarized below
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document.write( "A B C Total
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document.write( "Male 16 22 32 70
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document.write( "Female 13 17 25 55
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document.write( "Total 29 39 57 125
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document.write( "Determine the following probabilities. Write your answers as reduced fractions.
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document.write( "We randomly select a student. What is the probability that this student got a B?
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document.write( "P =
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document.write( "We randomly select a student. What is the probability that this student is a male who got a B?
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document.write( "P =
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document.write( "We randomly select a male student. What is the probability that he got a B?
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document.write( "P
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document.write( "We randomly select a student who got a B. What is the probability that this student is a male?
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document.write( "P = \n" );
document.write( "
Algebra.Com's Answer #852600 by ikleyn(53765) You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In the post by Edwin, his answer to the last question, 39/70, is incorrect.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The correct answer is 22/39.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |