What is the df for the numerator?

Groups of men from three different areas of the country are to be tested for mean weight. The entries in Table 12.13 are the weights for the different groups.

Girls from four different soccer teams are to be tested for mean goals scored per game. The entries in Table 12.14 are the goals per game for the different teams.

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Group 1 Group 2 Group 3 216 202 Table 12.13 170