1. The amount of time it takes Alice to make dinner is continuous and uniformly distributed between 11 minutes and 53 minutes. What is the probability that it takes Alice more than 47 minutes to finish making dinner given that it has already taken her more than 39 minutes in the making of her dinner 2. The amount of time it takes Isabella to wait for the bus is continuous and uniformly distributed between 4 minutes and 13 minutes. What is the probability that it takes Isabella more than 8 minutes to wait for the bus? 3. The random variable X has a uniform distribution with values between 10 and 12. What is the mean and standard deviation of X