a. What is the correlation between hours per week and years of education? Is it positive or negative? How strong is the relationship? Click or tap here to enter text. b. What is the correlation between hours per week and age? Is it positive or negative? How strong is the relationship? Click or tap here to enter text. c. What is the correlation between years of education and age? Is it positive or negative? How strong is the relationship? d. Among the three variableshours per week, highest year of school completed, and agewhich two variables have the strongest correlation