Re: z-value

On 6 Apr 2005 21:23:52 -0700, glenbarnett@xxxxxxxxxxxxx (Glen) wrote:

> Omar <omarfdawood@xxxxxxxxx> wrote in message news:<27932634.1112814280303.JavaMail.jakarta@xxxxxxxxxxxxxxxxxxxxxx>...
> > Hi Friends,
> >
> > By using SPSS, how can I calculate the z-value for x = 95 hours, given a
> > process that has a normal distribution, with u = 80 hours & s.d = 15 hours.
>
> By saying to the person next to you "If I give you this copy of SPSS,
> would you calculate (95-80) and divide it by 15 for me?".
>

Oh, this reminds me of the clever solution of using a fancy
barometer to find out the height of the tall office building....

--
Rich Ulrich, wpilib@xxxxxxxx
http://www.pitt.edu/~wpilib/index.html
.

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