Problem Set 1:A product developer wanted to know the preferred advertising strategy for a new toothpaste varies based target demographic group. He used three target demographic groups: 12-24, 25-40, and 40-60 year olds and presented all participants with both advertisements. He recorded which version each participant liked, as presented below. Did the preferred advertisement version differ by age group? (Note -conclusions may not be a good reflection of the data due to the small sample size - this example is purely for educational purposes)