Statistics math problem

Question

Each of the following statements contains a blunder.Explain in each case what is wrong:

a) There is are high correlation(r=1.01) between students' attendance and passing rate.

b) The correlation between age and income was found to be r=0.67 years.

c) There is a high correlation between the gender of American workers and their income.

Answer 1

a) The correlation coefficient is between -1 and 1

b) The correlation coefficient is dimensionless

c) It is comparing one thing with many