Joana comeu metade das balas que haviam em um saco. Marina comeu a terça parte das balas do saco. Eulália comeu as 5 balas restantes. O número de balas que havia no saco é:

Ifound this on google “a skewed (non-symmetric) distribution is a distribution in which there is no such mirror-imaging. a "skewed right" distribution is one in which the tail is on the right side. a "skewed left" distribution is one in which the tail is on the left side. the above histogram is for a distribution that is skewed right.” i hope this you for what your looking for

Because of mourning president bush's death