document.write( "Question 266971: plz solve my qustion \r \n" );
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document.write( "Given a normal distribution with u=40 and variance=6 find the value of x that has (i) 38% of the area below it and (ii) 5% of the area above it. \n" );
document.write( "chandumer932@hotmail.com\r \n" );
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document.write( "The definition of Z is number of S ( Standard Deviation) Z= (Xbar-Xi)/S. Z table tells relationship between percent under graph and how many S. \n" );
document.write( "In this problem given percentage, S square ( Variance =6) and X bar ( u=40)\r \n" );
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document.write( "So find Z number first, then times square root 6 then minus u.\r \n" );
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document.write( "Answer is Z*6^0.5-40 \n" );
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