7.4 Identify relationships, Part II:  About 77% of young adults think they can achieve the American dream. Determine if the following statements are true or false, and explain your reasoning.


(a) Describe the strength of the relationship in the data, and whether or not fitting a linear model would be reasonable:



(b) Describe the strength of the relationship in the data, and whether or not fitting a linear model would be reasonable:


(c) Describe the strength of the relationship in the data, and whether or not fitting a linear model would be reasonable:


(d) Describe the strength of the relationship in the data, and whether or not fitting a linear model would be reasonable:


(e) Describe the strength of the relationship in the data, and whether or not fitting a linear model would be reasonable:


(f) Describe the strength of the relationship in the data, and whether or not fitting a linear model would be reasonable: