document.write( "Question 636317: A 4 sided die is rolled, a 1 occurs 27.2% of the time, a 2 occurs 26.3% of the time, a 3 occurs 23.1% of the time, and a 4 occurs 23.4% of the time.\r
\n" ); document.write( "\n" ); document.write( "Find E(X)?\r
\n" ); document.write( "\n" ); document.write( "would this be 1(.272)+2(.263)+3(.231)+4(.234)?
\n" ); document.write( "Please help! thank you so much
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Algebra.Com's Answer #400895 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "Yes. Good work.
\n" ); document.write( "E(X) = \"1%2A%28.272%29%2B2%2A%28.263%29%2B3%2A%28.231%29%2B4%2A%28.234%29\" \n" ); document.write( "
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