In a positive correlation, a. the independent variable is always negative b. an increase in the independent variable has a corresponding increase in the dependent variable c. the dependent variable is always positive d. a decrease in the independent variable has a corresponding increase in the dependent variable select the best answer from the choices provided a b c d

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?