document.write( "Question 855229: according to a may 2013 gallup poll, 53% of americans support the legalization of same sex marriage. \r
\n" ); document.write( "\n" ); document.write( "b. if a random sample of 10 americans is found, how many people would we expect to support the legalization of same sex marriage \r
\n" ); document.write( "\n" ); document.write( "c. what would the standard deviation of this 10 person distribution be \r
\n" ); document.write( "\n" ); document.write( "d. if we would randomly sample 10 people, what is the probability that exactly 6 would support the legalization of same sex marriage.\r
\n" ); document.write( "\n" ); document.write( "e if we would randomly sample 10 people, what is the probability less than 6 would support the legalization of same sex marriage.\r
\n" ); document.write( "\n" ); document.write( "f. if we secure a simple randome sample of 250 americans, what is the probability that less than 120 would support the legalization of same sex marriage \n" ); document.write( "

Algebra.Com's Answer #515160 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "b. 10*.53 = 5.3  Expect 5
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document.write( "c. sqrt(.53*.47/10)
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document.write( "d. p = .53 ,  n = 10  P(x=6)= binompdf(10, .53, 6)= .2271
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document.write( "e. P( x < 6) =  binomcdf(10, .53, 5) = .5474
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document.write( "f.  P( x < 120) =  binomcdf(250, .53, 119) = .4987
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document.write( "recommend stattrek.com as a  reference \n" );
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