Answer:
"Your last report contained seven errors which I think you could improve."
Step-by-step explanation:
Performance feedback is used to give an employee a specific feedback about his work. The statement is specific to the performance metric and provides quantitative information about work performed.
In this scenario the statement "Your last report contained seven errors which I think you could improve." Has a feedback about the employee report, the quantitative aspect states that there were 7 errors in the work.