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Re: Creating container with elements


From: Jordi Gutiérrez Hermoso
Subject: Re: Creating container with elements
Date: Tue, 10 Apr 2012 14:25:30 -0400

On 6 April 2012 15:17, trixfix <address@hidden> wrote:
>  Container holds 1000 elements which 940 are 1 and 60 are 0. I need to
> randomly take 100 elements from that container and check how many 1 and 0 I
> have.

On Octave 3.6.0 or higher, sampling without replacement:

    number_of_ones = nnz (randperm (1000,100) <= 940)

> Also i need to determine probability how many 1 are there, if more
> than 95 or more is 1.

    doc hygecdf

HTH,
- Jordi G. H.


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