Step-by-step explanation: The dot plot for the first 15 rolls skews left ,which would mean the results did not vary much. The dot plot for the second 15 rolls is symmetric, which indicates more variability. Therefore, the results shown on the second plot are more like those expected.
since you can't sell half a cake and it takes 2 hours for her to make a cake she can only make 4 cakes on an average day. hope this helps good luck in the future
