12. The following data set presents the heights of 12 male law school classmates whose law school examination scores were roughly equal. It also gives their annual salaries 5 years after graduation. Each of them went into corporate law. The height is in inches and the salary in units of $1,000.

(a) Do the above data establish the hypothesis that a lawyer’s salary is related to his height? Use the 5 percent level of significance.

(b) What was the null hypothesis in part (a)?

Transcribed Image Text:

Height Salary 64 91 65 94 66 88 67 103 69 77 70 96 72 105 72 88 74 122 74 102 75 90 76 114