document.write( "Question 922358: A study at a college in the east coast reveals that, historically, 40% of their students are minority students. If a random sample of size 60 is selected, the probability is _______ that more than half of the students in the sample will be minority students. \n" ); document.write( "
Algebra.Com's Answer #559512 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Re TY \n" ); document.write( "to Find: P(x ≤ 30)= .9555 \n" ); document.write( "TI: 2nd, VARS, binomcdf(need to scroll down to find) and enter (60, .40, 30) \n" ); document.write( "Excel: function: BINOM.DIST(30,60,0.4,TRUE) \n" ); document.write( "........ \n" ); document.write( "p(minority) = .40, n = 60 \n" ); document.write( "P(x > 30) = 1 - P(x ≤ 30) = 1 - binomcdf(60, .40,30) TI Calculator \n" ); document.write( "P(x > 30) = 1 - .9555 = .0445 0r 4.45% \n" ); document.write( ".... \n" ); document.write( "One could also Use Your Casio fx-115 ES plus 0r fx-991 ES plus \n" ); document.write( "In a similar fashion: Mode: DIST(binomial CD). \n" ); document.write( "..........\r \n" ); document.write( "\n" ); document.write( "Recommend Using stattrek.com to check Results \n" ); document.write( "until You are familiar with Using Your Calculator. \n" ); document.write( " \n" ); document.write( " |