It’s a risky life – Challenges Spanish Version Challenge 1 – «Introduction» Challenge 2 – “Chances are…” Challenge 3 – “And you, what do you believe?” Challenge 4 – “To Bayes or not to Bayes” Challenge 5 – “A bird in the hand is worth two in the bush?” Challenge 6 – “Risks are…” Challenge 7 – “Are you sure?” Challenge 8 – “Adversaries”