document.write( "Question 1047028: Use Standard Normal Distribution to find probability P(z > 2).
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document.write( "Remember: Appendix Table II and Excel function Normsdist(z) give you P(z < 2).
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document.write( "Use formula: P(z>2) = 1 - P(z<2)\r
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document.write( "0.8000\r
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document.write( "0.2010\r
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document.write( "0.9780\r
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document.write( "0.0228
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Algebra.Com's Answer #662524 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Probability of z>2 is small. With the empiric rule, one would predict it would be about 2.5% \n" ); document.write( "In fact, it is 0.0228. \n" ); document.write( "P (z<2) is 0.9772. \n" ); document.write( " \n" ); document.write( " |