document.write( "Question 1128506: According to a national poll, 46% of Americans 16 years old or older stated that they had read at least 6 books within the last year. Your publishing company conducts it’s own survey of a random sample of 250 Americans 16 years old or older. What is the probability that more than 54% in your sample read at least 6 books within that last year? \n" ); document.write( "
Algebra.Com's Answer #745009 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! use z \n" ); document.write( "z>=(0.54-0.46)/sqrt(.46*.54/250); sqrt =0.0315 \n" ); document.write( "z>= 0.08/0.0315=2.54 \n" ); document.write( "0.0055 is the probability \n" ); document.write( " |