Question

Andrei are la matemetica notele:7,8 si 6
Nota tezei este 6
Calculati media artimetica

Answer 1

$Ma= \frac{7+8+6+6}{4} =\ \textgreater \ Ma= \frac{27}{4} =\ \textgreater \ Ma=6.25$

Answer 2

media aritmetica e suma nr / pe nr de nr = ( 7+8+6+6)/4=6,75