document.write( "Question 559472: This probability distribution shown below relates to the number of times a person goes to a local coffee shop per day. What is the expected mean (average) number of times a person goes to a local coffee shop per day?
\n" ); document.write( "x p(x)
\n" ); document.write( "0, 0.65
\n" ); document.write( "1, 0.15
\n" ); document.write( "2, 0.2\r
\n" ); document.write( "\n" ); document.write( "please solve and show me how you solved it.
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Algebra.Com's Answer #363431 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
x p(x)
\n" ); document.write( "0, 0.65
\n" ); document.write( "1, 0.15
\n" ); document.write( "2, 0.2
\n" ); document.write( "---
\n" ); document.write( "E(x) = 0*0.65 + 1*0.15 + 2*0.2
\n" ); document.write( "---
\n" ); document.write( "= 0 + 0.15 = 0.4
\n" ); document.write( "---
\n" ); document.write( "= 0.55
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "============
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