document.write( "Question 1179010: Hi! Please help me out with this question! \r
\n" ); document.write( "\n" ); document.write( "In a certain doctors' office the waiting time is normally distributed with a mean of 25 minutes and a standard deviation of 5.3 minutes. Laura just walked into the doctors' office. Find the probability that she will have to wait longer than 18 minutes before seeing the doctor.\r
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Algebra.Com's Answer #808518 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi\r\n" );
document.write( "Normal distribution: with µ = 25 and σ = 5.3\r\n" );
document.write( " P(x > 18)\r\n" );
document.write( "Using TI or similarly an inexpensive calculator like an Casio fx-115 ES plus\r\n" );
document.write( " P(x > 18) = (18, 9999, 25,5.3) = .9067\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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