Scatter Diagrams The following table gives the average hours of television watched in households in five categories of annual income. Household Income Weekly TV Hours Less than $30, 000 56.3 $30, 000 - $40, 000 51.0 $40, 000 - $50, 000 50.5 $50, 000 - $60, 000 19.7 More than $60, 000 48.7 1. Make a scatter diagram for the data. 2. State whether the two variables appear to be correlated, and if so, state whether the correlation is positive, negative, strong or weak