document.write( "Question 496005: a test found that 4 of every ten pizzas ordered from a pizza place received an incorrect order. I ordered 4 pizzas for lunch.\r
\n" ); document.write( "\n" ); document.write( "What is the probability that:
\n" ); document.write( "a. they are all correct as ordered
\n" ); document.write( "b. The first three are correct and the 4th is not
\n" ); document.write( "c. all four are incorrect
\n" ); document.write( "d. two are correct and two are not (in any order)
\n" ); document.write( "e. at least one is incorrect.\r
\n" ); document.write( "\n" ); document.write( "Thanks!\r
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Algebra.Com's Answer #336313 by chessace(471)\"\" \"About 
You can put this solution on YOUR website!
a. 0.6^4
\n" ); document.write( "b. 0.6^3 * 0.4
\n" ); document.write( "c. 0.4^4
\n" ); document.write( "d. 0.6^2 * 0.4^2 * [pick2from4 = 6]
\n" ); document.write( "e. 1 - #a (above).
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