document.write( "Question 1198219: From the table below, find Prof. Aker’s expected mean lateness. (5 points)\r
\n" ); document.write( "\n" ); document.write( " Lateness P(Lateness)
\n" ); document.write( " On time (0 minutes) 4/5
\n" ); document.write( " 10 minutes 1/10
\n" ); document.write( " 20 minutes 1/20
\n" ); document.write( " 30 minutes 1/20 \n" ); document.write( "

Algebra.Com's Answer #831786 by ikleyn(52898) $\"\"$ $\"About$

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\n" ); document.write( "From the table below, find Prof. Aker’s expected mean lateness. (5 points)
\n" ); document.write( "Lateness P(Lateness)
\n" ); document.write( "On time (0 minutes) 4/5
\n" ); document.write( "10 minutes 1/10
\n" ); document.write( "20 minutes 1/20
\n" ); document.write( "30 minutes 1/20
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document.write( "mean lateness =  +  +  +  = 0 + 1 + 1 + 1.5 = 3.5 minutes.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Nothing complicated - simply use the definition of the mean value of the given distribution.\r
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