The distance from baltimore to new york is about 171 mi. this is about 189 mi less than the distance from baltimore to boston. how far is baltimore from boston if you stop in new york along the way?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?