document.write( "Question 1107243: When an adult is randomly selected, there is an 85% chance that this person knows what Twitter is. Find the probability that exactly three out of any five randomly selected adults know of Twitter. \n" ); document.write( "
Algebra.Com's Answer #722268 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "Binomial probability; 0.85 probability that the person knows and 0.15 probability that they don't.

\n" ); document.write( "The probability that 3 out of 5 know and 2 do not is

\n" ); document.write( "\"C%285%2C3%29%2A%280.85%29%5E3%2A%280.15%29%5E2+=+0.138178125\"
\n" ); document.write( "
\n" );