caption: a probability problem in the form of the number of possible outcomes
exif: {"Image DocumentName": "Probability I Introduction to Probability", "Image ImageDescription": "A Satisfactory outcomes vs. total outcomes. B Basic Properties. C Terminology. II Combinatory Probability. A The Addition Rule \u2013 Or The special addition rule (mutually exclusive events) The general addition rule (non-mutually exclusive events) B The Multiplication Rule \u2013 And The special multiplication rule (for independent events) The general multiplication rule (for non-independent events)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}