We’ve already calculated the cohort sizes for each variation of longer_onboarding_201803 AB-test. It’s the very first step of the AB-test funnel. In this exercise we’ll make the second one.
Your task is to the calculate soft activation rate for variations of longer_onboarding_201803 AB-test. Submit activation rate of the control variation as the answer.
Just a reminder: soft activation rate is when a user added a book to the library, not necessarily started reading it.
As usual, submit only the integer part of the answer. For example, when...