Re: [R] Help -normal distribution

2010-08-01 Thread n.a.s
Hi, But i didn't understand why you did it like this qnorm(40/200)?? I already found the answer qnorm(.20,181,7.3) and qnorm(.80,181,7.3) Thanks. On Mon, Aug 2, 2010 at 12:33 AM, Arun.stat wrote: > > try > qnorm(40/200) > -- > View this message in context: > http://r.789695.n4.nabble.com/He

[R] Help -normal distribution

2010-08-01 Thread n.a.s
Hi , can any one help in this problem According to some study, the height for Northern European adult males is normally distributed with an average of 181 centimeter and a standard deviation of 7.3 centimeter. Suppose such an adult male is randomly chosen. Let X be height of that person. The nex