document.write( "Question 1129386: suppose that in a random selection of
\n" );
document.write( "100
\n" );
document.write( "100 colored candies,
\n" );
document.write( "27
\n" );
document.write( "27% of them are blue. The candy company claims that the percentage of blue candies is equal to
\n" );
document.write( "29
\n" );
document.write( "29%. Use a
\n" );
document.write( "0.05
\n" );
document.write( "0.05 significance level to test that claim. \n" );
document.write( "
Algebra.Com's Answer #746045 by Boreal(15235) You can put this solution on YOUR website! Ho: number is 29% \n" ); document.write( "Ha: number is not 29% \n" ); document.write( "alpha=0.05 \n" ); document.write( "test stat is a z critical value z>|1.96| \n" ); document.write( "z=(.27-.29)/sqrt((.27*.73)/100) \n" ); document.write( "sqrt term = 0.0444 \n" ); document.write( "z=(-.02/0.0444) \n" ); document.write( "z=-0.45 \n" ); document.write( "fail to reject Ho. The true proportion may be 29%. \n" ); document.write( " \n" ); document.write( " |