document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=785275>Question 785275</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A survey determines that mint chocolate chip is the favorite ice cream flavor of 6% of consumers. An ice cream shop determines that of 190 customers, 15 customers stated their preference for mint chocolate chip. Find the P-value that would be used to determine if the percentage of customers who prefer mint chocolate chip ice has increased at a 5% level of significance. <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #477470 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=477470\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A survey determines that mint chocolate chip is the favorite ice cream flavor of 6% of consumers.<BR>\n" );
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document.write( "Ho: p <= 0.06<BR>\n" );
document.write( "Ha: p > 0.06 (claim)<BR>\n" );
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document.write( " An ice cream shop determines that of 190 customers, 15 customers stated their preference for mint chocolate chip.<BR>\n" );
document.write( "p-hat = 15/190 = 0.079<BR>\n" );
document.write( "z(0.079) = (0.079-0.06)/sqrt[0.06*0.94/190] = 1.1028<BR>\n" );
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document.write( "p-value = P(z > 1.1028) = 0.1351<BR>\n" );
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document.write( "Find the P-value that would be used to determine if the percentage of customers who prefer mint chocolate chip ice has increased at a 5% level of significance.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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