document.write( "Question 1075543: A manager of a restaurant knows that about 40% of
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document.write( "customers order at least one appetizer. What is the
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document.write( "probability that exactly 2 of the next 5 customers order
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document.write( "at least one appetizer?
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Algebra.Com's Answer #690177 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! That is 10 (number of ways 2 can be taken out of 5)*(.4)^2*(.6)^3. Notice that the probabilities add to 1 and the exponents add to 5 \n" ); document.write( "That product is 0.3456\r \n" ); document.write( "\n" ); document.write( "For 3 out of 5, it would be 10*.6^3*.4^2 \n" ); document.write( " |