SANJEET GUPTA:Hello, I'm Sanjeet Gupta with your weather update. SANJEET GUPTA:Not a very exciting week of weather ahead of us, it's a bright start to the morning, but it's not to last. SANJEET ...

For any event that has multiple outcomes with different probabilities, it can be helpful and illustrative to construct a chart or diagram of the possible outcomes. Tree diagrams are a useful example ...