Display a variable according to a probability

[Kal_Lam]

@nohandoye, maybe this post discussed previously should be helpful for you:

Help with Randomizing Question Blocks in XLSForm

There are a few different ways you can do this, perhaps the simplest being to group all your blocks (ie subgroups!) into a group, generate all possible permutations [for randomizing 3 things will give you a total of 6 possible permutations] and then just generating a random number between 1 and 6 and using that in a relevant expression against each permutation super-group. This is basically the same brute-approach taken to randomizing questions: create a group for all possible permutations, and…