Here is a squiggle model which addresses some of these concerns
p_student_donates = beta(2.355081, 49.726) // 0.01 to 0.1, i.e., 1% to 10%, from <https://nunosempere.com/blog/2023/03/15/fit-beta/> amount_student_donates = 5 to 20 // dollars p_parent_donates = beta(3.287, 17.7577) // 0.05 to 0.3, i.e., 5% to 30% amount_parent_donates = 50 to 500 // dollars num_parents = 5 to 20 num_students = 15 to 90 expected_impact = num_students * p_student_donates * amount_student_donates + num_parents * p_parent_donates * amount_parent_donates
To execute it, you can paste it here: <https://www.squiggle-language.com/playground>.
Here is a squiggle model which addresses some of these concerns
To execute it, you can paste it here: <https://www.squiggle-language.com/playground>.