Please help me with this. 50 students each did a mathematics
test.
The mean score for these 50 students
was 8.4
There were 30 boys.
The mean score for these 30 boys was
8.25
Work out the mean score for the girls.​

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south

Ithink you’re answering is e