Negative Binomial and Chi-square

  • Thread starter sam_0017
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  • #1
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can any one help me with this question :


875098196.jpg
 

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  • #2
Stephen Tashi
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I haven't looked at the problem closely. Is there some difficulty in solving the simultaneous equations for p and k ?

[tex] \bar{x} = \frac{ k(1-p)}{p} [/tex]
[tex] s^2 = \frac{k(1-p)}{p^2} = \frac{\bar{x}}{p}[/tex]
 

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