1. Christopher has collected data about women's heights and their shoe sizes. He noticed that taller women tend to have larger shoe sizes and shorter women tend to have smaller shoe sizes. Christopher would like to use a trendline to predict the shoe size for a woman who is 69 inches tall. Which type of trendline would be the best choice to model the relationship between women's heights and their shoe sizes? 
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3. Your response Correct response All of these trendlines would predict the exact same shoe size for a woman who is 69 inches tall.