If it’s the weekend, the chances of Allison going to the store is 4/5. If its a weekday, the chances are 2/5. Given that Allison will not go to the store, what is the probability that it’s the weekend?
Given that it's a weekend, chances of Allison going to the store is 4/5 If its a weekday, the chances are 2/5. Given that Allison will not go to the store the probability that it’s the weekend? will be: 1-(it's a weekend and Allison will go to the store) =1-4/5 =1/5
