document.write( "Question 1176109: It is known that 17% of people ride public transport without paying for it. We talk to 98 people who have been on public transport in the last month. What is the probability that the sample proportion is more than 16%? \n" ); document.write( "
Algebra.Com's Answer #802181 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi\r\n" );
document.write( "Binomial Distribution: p = .17  \r\n" );
document.write( "Sample: n = 98\r\n" );
document.write( " P(x̄ > .16) = 1 - P( x̄ ≤  .16) \r\n" );
document.write( " z = \"z+=blue+%28x+-+mu%29%2Fsqrt%28blue%28p%281-p%29%2Fn%29%29\" = \"z+=blue+%28.01%29%2Fsqrt%28blue%28.16%28.84%29%2F98%29%29\" = .2700\r\n" );
document.write( "  P(x̄ > .16) = 1 - P( x̄ ≤  .16) = 1 - P(z ≤ .27) = 1-.6064 = .3936  Or 39.36%\r\n" );
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document.write( "Important You feel comfortable with Your calculator.\r\n" );
document.write( "Recommend statrek.com as way of checking your work.\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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