document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206968>Question 1206968</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A researcher wishes to conduct a study of the color preference of new car buyers. Suppose that 30% of this population prefers the color brown. If 14 buyers are randomly selected, what is the probability that at least 3 buyers would prefer brown? Round your answer to the nearest ten-thousandth, if necessary.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #844714 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52788)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=844714\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "A researcher wishes to conduct a study of the color preference of new car buyers. <BR>\n" );
document.write( "Suppose that 30% of this population prefers the color brown. <BR>\n" );
document.write( "If 14 buyers are randomly selected, what is the probability that at least 3 buyers <BR>\n" );
document.write( "would prefer brown? Round your answer to the nearest ten-thousandth, if necessary.<BR>\n" );
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document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "It is a Binomial experiment with n= 14 trials and the probability of the individual \r\n" );
document.write( "success p= 0.3.\r\n" );
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document.write( "They want you find the probability of the event (n=14; k>= 3; p=0.3).\r\n" );
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document.write( "You can use an online calculator at the site https://stattrek.com/online-calculator/binomial\r\n" );
document.write( "and to fet the answer instantly.  P = 0.83916.\r\n" );
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document.write( "Alternatively, you may use your regular calculator TI-83/84 with irs standard function binomCFD\r\n" );
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document.write( "                     n,   p,  c     <<<---=== formatting pattern\r\n" );
document.write( "    P = 1 - binomcfd(14, 0.3, 2).\r\n" );
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document.write( "Alternatively, you may use the Excel standard function BINOM.DIST(3,14,0.3,1).\r\n" );
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document.write( "In any case, you will get the same answer.\r\n" );
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document.write( "The links to read\r\n" );
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document.write( "- for binomcfd   https://www.mathbootcamps.com/binomial-probabilities-ti-83-or-84-calculator/\r\n" );
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document.write( "- for BINOM.DIST https://support.microsoft.com/en-us/office/binomdist-function-506a663e-c4ca-428d-b9a8-05583d68789c\r\n" );
document.write( "</PRE>\r<BR>\n" );
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document.write( "Solved.\r<BR>\n" );
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document.write( "If you want to see many similar or different solved problems on binomial distribution probability, &nbsp;look into the lessons\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Solving-problems-on-Binomial-distribution-manually.lesson>Simple and simplest probability problems on Binomial distribution</A> \r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Typical-binomial-distribution-probability-problems.lesson>Typical binomial distribution probability problems</A> \r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/How-to-calculate-binomial-probabilities-using-Technology.lesson>How to calculate Binomial probabilities with Technology (using MS Excel)</A> \r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Solving-problems-on-Binomial-distribution-using-Technology.lesson>Solving problems on Binomial distribution with Technology (using MS Excel)</A> \r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Solving-problems-on-Binom-distr-with-Technology-%28using-online-solver%29.lesson>Solving problems on Binomial distribution with Technology (using online solver)</A> \r<BR>\n" );
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document.write( "in this site.\r<BR>\n" );
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document.write( "After reading these lessons, &nbsp;you will be able to solve such problems on your own, \r<BR>\n" );
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document.write( "which is your &nbsp;PRIMARY &nbsp;MAJOR &nbsp;GOAL &nbsp;visiting this forum &nbsp;(I believe).\r<BR>\n" );
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document.write( " </SPAN>\n" );
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