Tema 3 (1,5 puncte)

Verificai dac exist o legtur semnificativ ntre media la admitere (X) i media la absolvirea

studiilor de licen (Y), innd sub control media la disciplina statistic (Z).

X Y Z

9 8 7

9 8 8

8 9 9

8 9 9

7 8 8

10 10 10

10 10 9

9 9 10

10 8 6

8 10 10

7 9 9

8 8 8