Random Sample of Executives from Companies with Assets Over $1

Multiple Choice

Random sample of executives from companies with assets over $1 million was selected and asked for their annual income and level of education. The following MegaStat output summarized the results: Using this output, what conclusions can you draw?

A) The total size of the sample used was 24.
B) Since the P-value is 0.0008, there is an 8% chance of these results happening when there is no significant difference in the incomes of these three groups.
C) Since the calculated F-value is large, and the P-value is so small, there is strong evidence to suggest that the three groups with different levels of education do not all have the same incomes.
D) Since the calculated F-value is large, and the P-value is so small, there is strong evidence to suggest that all three groups with different levels of education have the same incomes.