6.19.3 Can you answer these questions?

6.19.3.1 How to force FindClusters to return a specific number of clusters?
6.19.3.2 Calculate a nested integral
6.19.3.3 Differents Initial Conditions for NDSolve
6.19.3.1 How to force FindClusters to return a specific number of clusters?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=229313

I am using FindClusters with the Method -> "KMedoids" option. I am specifying a desired number of clusters. It returns with many fewer than the desired number. Is there a way to force it ... 
[cluster-analysis]
 
asked by abwatson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1709 2 votes
6.19.3.2 Calculate a nested integral

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=229251

I wish to plot the following probability on Mathematica: 
$$ 
\pi=n\cdot\int_{-\infty}^{+\infty}\int_{-\infty}^{+\infty}\left[\int_{-\infty}^{z_{1}}G\left(z-z_{2}\right)\cdot f\left(z_{2}\right)dz_{2}\... 
[numerical-integration] [probability-or-statistics] [integral-transforms]
 
asked by Avocaddo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=68764 1 vote
6.19.3.3 Differents Initial Conditions for NDSolve

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=229185

I would like to solve a system of differential equations and another euqtions conect to the system. For example: 
... 
[differential-equations]
 
asked by Slayz https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=74408 1 vote