12.25 Use these “enjoyment” ratings to perform the following tasks:

Ice Hockey Figure Skating Men 19, 17, 18, 17 6, 4, 8, 3 Women 13, 14, 18, 8 11, 7, 4, 14

a. Calculate the cell and marginal means.

b. Draw a bar graph.

c. Calculate the five different degrees of freedom, and indicate the critical F value based on each set of degrees of freedom, assuming the alpha level is 0.01.

d. Calculate the total sum of squares.

e. Calculate the between-groups sum of squares for the independent variable gender.

f. Calculate the between-groups sum of squares for the independent variable sporting event. g. Calculate the within-groups sum of squares. h. Calculate the sum of squares for the interaction. i. Create a source table.