After investigating several quadrilaterals, José formed the conjecture below. The midpoints of the sides of any quadrilateral with two pairs of congruent sides can be connected to form a rectangle. Which of the following is a counterexample to José's conjecture?

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?