Why was 56 and 36 points selected?

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

What expression is equivalent to 42x-56y