document.write( "Question 1061917: _ Nursing_majors Non-nursing_majors Total
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document.write( "Males 96 1013 1109
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document.write( "Females 700 1724 2424
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document.write( "Total 796 2737 3533 \r
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document.write( "(a) Find the probability that the student is male or a nursing major.
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document.write( "P(being male or being nursing major)= __
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document.write( "(Round to the nearest thousandth as needed.)
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document.write( "(b) Find the probability that the student is female or not a nursing major.
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document.write( "P(being female or not being a nursing major)=__
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document.write( "(Round to the nearest thousandth as needed.)\r
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document.write( "(c) Find the probability that the student is not female or a nursing major.
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document.write( "P(not being female or being a nursing major)=__
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document.write( "(Round to the nearest thousandth as needed.)\r
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document.write( "(d) Are the events \"being male\" and \"being a nursing major\" mutually exclusive? Explain.\r
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document.write( "A.
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document.write( "No, because one can't be male and a nursing major at the same time.\r
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document.write( "B.
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document.write( "Yes, because one can't be male and a nursing major at the same time.\r
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document.write( "C.
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document.write( "No, because there are 96 males majoring in nursing.\r
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document.write( "D.
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document.write( "Yes, because there are 96 males majoring in nursing. \n" );
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Algebra.Com's Answer #677179 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! _ Nursing_majors Non-nursing_majors Total \n" ); document.write( "Males 96 1013 1109 \n" ); document.write( "Females 700 1724 2424 \n" ); document.write( "Total 796 2737 3533 \n" ); document.write( "Male or a nursing major is 1109+796-both (96)=1809/0.512 \n" ); document.write( "Female or not a nursing major is 2424+2737-1724 (double counting)=3437/3533 (only male nursing majors are omitted. 0.973 \n" ); document.write( "Not a female or a nursing major leaves male non-nursing majors only, which is 1013/3533=0.287 \n" ); document.write( "Male and being a nursing major are not exclusive, because one can be a male and a nursing major. So the answer is C, No, they aren't mutually exclusive, because there are 96 males majoring in nursing. \n" ); document.write( " \n" ); document.write( " |