Part II: The manager of a fast food restaurant collected data to study the relationship between the number of employees working registers and the amount of time customers waited in line to order. He made a scatter plot of the data and created a trend line with the equation y = -70 + 300, where y is the total amount of time waited in seconds and x is the number of employees working registers. 1)Did the scatter plot of data show positive negative or no association, explain.