document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1209958>Question 1209958</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic beverage is 0.55. Find the probability that in a sample of 14 customers, at least 3 will order a nonalcoholic beverage.\r<BR>\n" );
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document.write( "Note: Round your answer to 4 decimal places.\r<BR>\n" );
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document.write( "Find the probability that in a sample of 14 customers, fewer than 4 will order a nonalcoholic beverage.\r<BR>\n" );
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document.write( "Note: Round your answer to 4 decimal places. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #851242 by </B><A HREF=/tutors/aboutme.mpl?userid=jramieagle><B>jramieagle(1)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jramieagle><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=jramieagle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=851242\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This is a case of Binomial Probability distribution.<BR>\n" );
document.write( "Here n=14, x>=3 and p=0.55. 1-p = 1-0.55 = 0.45<BR>\n" );
document.write( "Now use the formula to calculate probability:<BR>\n" );
document.write( "P(X>=3) = P(3)+P(4)+ -----+P(14)<BR>\n" );
document.write( "This calculation becomes very lengthy, hence you may want to use a table or t technology( a calculator or software) I used an online probability calculator<BR>\n" );
document.write( "P(X>=3) = refer to the picture attached. <BR>\n" );
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