X is a random variable that is your data usage in a month in GB (or Go, whatever the **** those are. I'll use GB). X is uniformly distributed between...
It's important that you understand why and not just how. Numerators (the top) of fractions can only be added or subtracted if those fractions have a...
If events A and B are independent, it means that whether or not one occurs does not affect whether or not the other occurs. In other words, observing...